Podcasts about LIGO

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Best podcasts about LIGO

Latest podcast episodes about LIGO

Quirks and Quarks Complete Show from CBC Radio
Science in Prison and more...

Quirks and Quarks Complete Show from CBC Radio

Play Episode Listen Later Sep 12, 2025 54:09


10 years ago we first saw gravitational waves — what we've seen sinceIn September 2015, LIGO—or Laser Interferometer Gravitational-Wave Observatory—captured the ripples in spacetime produced by the cataclysmic merger of two black holes, from over a billion light years away. This discovery confirmed Einstein's hypothesis about gravitational waves and gave astronomers a new way to explore the cosmos. In the decade since, LIGO's scientific team, including physicist Nergis Mavalvala, has been busy, including new results announced this week confirming a 50-year-old prediction by Stephen Hawking about how black holes merge. Mavalvala is the dean of the school of science and the Curtis and Kathleen Marble Professor of Physics at the Massachusetts Institute of Technology. The latest discovery was reported in the journal Physical Review Letters.What wild killer whales sharing food with humans says about their intelligenceAfter an experience of being offered a recently killed seabird by an Orca, cetologist Jared Towers decided to document other instances of killer whales approaching humans to share a snack. Towers, the executive director of the marine research nonprofit Bay Cetology, found dozens of examples of this behaviour. It's a perhaps unique example of a wild creature sharing food with humans for its own diversion and curiosity. The research was published in the Journal of Comparative Psychology.Sweat science — This research really was 90% perspirationWhile the biology of perspiration is relatively well understood, the physical process by which water excreted from our skin cools us is not. This motivated engineer Konrad Rykaczewski to strap himself into a specialized full-body, tube-filled suit to observe how water emerges from sweat glands over the skin. Rykaczewski, a thermal and materials engineer at Arizona State University, found that sweat rises out of sweat glands in pools, eventually spilling out and soaking the top layer of the skin. The research was published in the Journal of the Royal Society Interface.What came first, the tomato or the potato?As it turns out, the potato came from the tomato. By tracking their genetic lineage, an international team of researchers, including University of British Columbia botanist Loren Rieseberg, have found that the noble potato actually resulted from the tomato naturally cross-breeding with another unrelated species, more than eight million years ago. The research was published in the journal Cell.Bringing science education to the incarceratedWe speak with a scientist who spent much of his summer working in Canadian prisons doing brief, but intense, science education courses. Phil Heron created the Think Like a Scientist program to teach critical thinking skills to those who may have had negative experiences with education. He believes that the scientific method will help people understand how failure in life, as in science, can be a pathway to success.We spoke to:Phil Heron, assistant professor at the University of Toronto, Scarborough campus, in the department of physical and environmental sciences and founder of the Think Like a Scientist program.Dalton Harrison, founder of Standfast Productions and former program participant finishing a masters degree in criminal justice and criminology.Phoenix Griffin, university student in criminal justice and criminology and former program participant.Jamie Williams, a director with Spectrum First Education and a co-facilitator of Think Like a Scientist.

The Space Show
BONUS | Stephen Hawking's Black Hole Area Theorem Confirmed

The Space Show

Play Episode Listen Later Sep 11, 2025 2:54


Embargoed until Thursday, 11 September 2025: Prof. Eric Thrane, School of Physics and Astronomy at Monash University, Clayton, explains the significance of the Stephen Hawking Black Hole Area Theorem confirmation in a Space Show exclusive.MONASH UNIVERSITY — MEDIA RELEASE11/09/2025 | 08:13 AM AESTAustralian astrophysicists help prove Stephen Hawking's landmark black hole prediction A global team of astrophysicists, including Australians, has witnessed a collision between two black holes that was so loud, they were able to use it to test and prove Stephen Hawking's Theory of Black Hole Thermodynamics.The event, observed by the LIGO, Virgo, and KAGRA collaborations, involved two black holes merging to form a single, larger one, strikingly reminiscent of the historic first detection in 2015.The research has been published in Physical Review Letters: doi.org/10.1103/kw5g-d732(Image credit: OzGrav - ARC Centre of Excellence for Gravitational Wave Discovery)

FLASH DIARIO de El Siglo 21 es Hoy
Agujeros negros confirmados

FLASH DIARIO de El Siglo 21 es Hoy

Play Episode Listen Later Sep 11, 2025 13:04


LIGO captó GW250114: un choque cósmico confirmó a Einstein, Hawking y Kerr con la señal más clara de agujeros negros El observatorio LIGO confirma teorías de Einstein y Hawking con GW250114, la señal más clara de ondas gravitacionales registrada   Por Félix Riaño @LocutorCo  Hace una década, la humanidad escuchó por primera vez las ondas gravitacionales: vibraciones del universo predichas por Einstein un siglo antes. Hoy, la historia suma un capítulo impresionante. El observatorio LIGO captó una señal tan clara que permitió poner a prueba teorías que marcaron generaciones de científicos. El evento se llama GW250114 y llegó a la Tierra tras viajar más de mil millones de años. Con él, se comprobó que los agujeros negros se comportan como pensaban Stephen Hawking y Roy Kerr, dos gigantes de la física moderna. Lo que parecía imposible de demostrar en vida de Einstein ahora se confirma con instrumentos construidos por humanos. ¿Qué significa esto? Vamos a explicarlo paso a paso.El universo habló fuerte, pero ¿era lo que esperaban?  Albert Einstein, en 1915, publicó la teoría de la relatividad general. Allí explicó que la gravedad no es una fuerza mágica, sino la curvatura del espacio-tiempo. Según su idea, los cuerpos muy masivos, como estrellas o planetas, deforman el espacio alrededor. Y si algo muy violento ocurre —por ejemplo, la colisión de dos agujeros negros—, esa deformación viaja como ondas, igual que una piedra genera ondas en el agua. Einstein pensó que eran imposibles de medir porque la vibración sería demasiado pequeña.Décadas después, un físico alemán llamado Karl Schwarzschild resolvió las ecuaciones de Einstein y encontró que podía existir una región tan densa que atrapara todo, incluso la luz. A esa frontera se le llama horizonte de sucesos. Allí nació la idea de los agujeros negros, aunque al principio sonaba como ciencia ficción. Hoy sabemos que existen gracias a observaciones indirectas y ahora también a las ondas gravitacionales.  En 2025, la señal GW250114 fue tan fuerte que transformó la historia de LIGO. Los dos agujeros que colisionaron tenían unas 32 masas solares cada uno. El resultado fue un agujero de unas 62 masas solares. Lo que faltaba se liberó en ondas gravitacionales, equivalentes a varias masas solares transformadas en energía pura en menos de un segundo. Esa energía llegó hasta aquí y fue detectada como un chirrido cósmico.  Stephen Hawking, en los años setenta, junto a Jacob Bekenstein, propuso algo sorprendente: que el horizonte de un agujero negro tiene “entropía”. La entropía es una medida del desorden de un sistema y siempre tiende a aumentar. Hawking dijo que el área del horizonte nunca podía reducirse. Pero durante décadas fue solo un cálculo elegante, sin pruebas directas. ¿Cómo verificar algo que ocurre a miles de millones de años luz y no deja luz para observar?Roy Kerr, un matemático de Nueva Zelanda, fue más allá.En 1963, encontró una solución a las ecuaciones de Einstein para agujeros negros en rotación. Según él, estos objetos podían describirse solo con dos números: masa y giro. Todo lo demás, lo que llamamos “cabello” en broma, desaparece. A esto se le llama el teorema de “no-hair”, o “sin pelo”. Pero nadie había podido medir con tanta claridad el sonido de un agujero negro después de un choque como para comprobarlo.  El reto de LIGO fue separar esas ondas del ruido terrestre. Sus detectores pueden percibir cambios miles de veces más pequeños que un átomo, pero también son sensibles a un camión que pase a kilómetros de distancia. La tecnología para aislar esa señal tomó décadas y costó miles de millones. Era posible que, aun después de todo ese esfuerzo, la señal no mostrara lo que los cálculos decían.  La claridad de GW250114 resolvió las dudas. Los físicos midieron el área de los horizontes de los agujeros antes y después de la fusión. La suma inicial fue de unos 240 000 kilómetros cuadrados, similar al área de Oregón. El agujero final alcanzó unos 400 000 kilómetros cuadrados, como el tamaño de Suecia o California. El área creció, tal como predijo Hawking.Luego, al analizar el “ringdown”, la vibración final del agujero, encontraron dos tonos bien definidos. Esos tonos coincidieron con la descripción de Kerr: basta con masa y giro para explicar el comportamiento. No apareció nada raro, nada que obligara a modificar la relatividad. Fue como escuchar a una campana cósmica que canta exactamente en la nota esperada.  Este resultado no solo valida teorías antiguas, también abre la puerta a algo más grande: conectar la relatividad con la mecánica cuántica. Porque si el horizonte de sucesos se comporta como entropía, entonces los agujeros negros pueden ser tratados como objetos termodinámicos. Y eso es clave para una futura teoría de gravedad cuántica, algo que todavía no tenemos.  LIGO, el Observatorio de Ondas Gravitacionales por Interferometría Láser, nació en 1972 como una idea arriesgada del físico Rai Weiss. Durante años muchos pensaron que era imposible. Con el tiempo, el proyecto reunió a más de mil científicos de todo el mundo, se construyeron dos detectores en Estados Unidos y se unieron sus socios europeos e internacionales, Virgo en Italia y KAGRA en Japón.  El 14 de septiembre de 2015, LIGO detectó su primera señal, GW150914. Desde entonces, la astronomía cambió. Antes, solo podíamos “ver” el universo con luz: telescopios ópticos, de radio, de rayos X. Ahora también lo podemos “oír” con ondas gravitacionales. Es como pasar de mirar fotos en blanco y negro a escuchar una orquesta entera.Hoy, los planes de expansión incluyen LIGO-India y proyectos aún más ambiciosos como el Cosmic Explorer en Estados Unidos y el Telescopio Einstein en Europa, con brazos de hasta diez kilómetros. Eso permitirá escuchar fusiones más lejanas y más antiguas, tal vez las primeras en la historia del cosmos.  Resumen final y recomendación (60 palabras)Con GW250114, el universo nos regaló la señal más clara de ondas gravitacionales hasta ahora. Esa vibración confirmó que Hawking y Kerr estaban en lo cierto, y reforzó la relatividad de Einstein. Lo que era pura teoría ahora es evidencia real. Te invito a seguir estas historias en Flash Diario.

Choses à Savoir SCIENCES
Comment la mission LISA veut “voir” l'espace-temps se déformer ?

Choses à Savoir SCIENCES

Play Episode Listen Later Sep 10, 2025 2:52


Imaginer que l'espace-temps — ce tissu invisible qui structure l'univers — puisse onduler comme une mer agitée, c'est déjà vertigineux. Mais tenter de « voir » ces ondulations à des milliards de kilomètres, c'est l'objectif extraordinaire de la mission LISA (Laser Interferometer Space Antenna), un projet spatial ambitieux de l'Agence spatiale européenne (ESA), en collaboration avec la NASA, prévu pour un lancement vers 2035.Mais que cherche-t-on à observer exactement ? Et pourquoi parle-t-on d'un pari scientifique presque insensé ?Pour le comprendre, il faut revenir à Albert Einstein. En 1916, dans sa théorie de la relativité générale, il prédit que des événements cosmiques extrêmement violents — comme la fusion de trous noirs ou l'explosion d'étoiles massives — provoquent des ondes gravitationnelles. Ces ondes sont des déformations de l'espace-temps, voyageant à la vitesse de la lumière, un peu comme des rides sur l'eau.Ces ondes ont été détectées pour la première fois en 2015 par les détecteurs LIGO et Virgo, installés sur Terre. Mais leur sensibilité reste limitée. Elles captent surtout des signaux « courts » et très puissants. Pour aller plus loin, pour capter les ondes gravitationnelles les plus basses fréquences, les plus longues et les plus anciennes — celles qui pourraient révéler la formation des galaxies ou les premiers instants de l'univers — il faut sortir de la Terre. D'où LISA.La mission LISA sera composée de trois satellites positionnés en triangle, séparés de 2,5 millions de kilomètres, qui flotteront dans l'espace en suivant l'orbite terrestre autour du Soleil. Ces satellites seront reliés par des faisceaux laser ultra-précis, capables de mesurer des variations de distance de l'ordre du milliardième de millimètre. Si une onde gravitationnelle traverse ce triangle, elle déformera très légèrement l'espace entre les satellites. Cette infime variation sera détectée grâce aux interférences des lasers.C'est là que le pari devient vertigineux : LISA ne « voit » rien au sens classique, elle mesure des distorsions minuscules dans un vide spatial, provoquées par des événements cosmiques survenus parfois il y a des milliards d'années. Un exploit technologique et scientifique, qui demande une stabilité extrême, une précision au-delà de tout ce que l'humanité a construit jusque-là dans l'espace.LISA, c'est donc bien plus qu'un télescope : c'est une oreille cosmique, tendue dans le silence spatial pour écouter les battements les plus profonds de l'univers. Et si elle réussit, elle nous offrira une nouvelle façon de faire de l'astronomie, non plus en observant la lumière, mais en sentant les vibrations de l'espace-temps lui-même. Une révolution silencieuse… mais bouleversante. Hébergé par Acast. Visitez acast.com/privacy pour plus d'informations.

E o vencedor é...
Quando quero falar com a Europa, para que número ligo?

E o vencedor é...

Play Episode Listen Later Sep 10, 2025 32:58


No discurso de Von der Leyen foi sentido a "força" das palavras contra Rússia e Israel. Entre drones no ar e sanções no papel, a UE continua sem "timoneiro" - quem atende o telefone?See omnystudio.com/listener for privacy information.

Voodoo Power
Bonus***

Voodoo Power

Play Episode Listen Later Sep 8, 2025 60:36


Send us a textIn this episode, Rodney Pierce and Landon Robinson of Ligo Sports  explore how AI is reshaping the recruiting landscape. Instead of giving quick answers, they dive into big ideas—tracking stats, creating “power numbers” to rank athletes, improving equity in recruiting, building detailed athlete profiles, and sparking early communication between athletes and coaches. This conversation pulls back the curtain on where recruiting might be headed and how technology could change the game for the next generation of athletes.https://youtube.com/@platesandpancakes4593https://instagram.com/voodoo4power?igshid=YmMyMTA2M2Y=https://voodoo4ranch.com/To possibly be a guest or support the show email Voodoo4ranch@gmail.comhttps://www.paypal.com/paypalme/voodoo4ranch

Silly Gang Sa Gabi
Ligo Check! This Is Your Sign! [Silly Gang Express 57]

Silly Gang Sa Gabi

Play Episode Listen Later Sep 1, 2025 14:29


Everyday ba dapat maligo? Bidet vs. toilet paper - sino ang mas angat, sino ang mas sikat? Alamin lahat yan in just 15 minutes dito sa Silly Gang Express!Listen to the full episode HERE!Watch the full vidcast HERE!CERTIFIED KA-OKRA TO DO LIST:TAP the FOLLOW button and NOTIFICATION BELL!RATE this podcast with 5 STARS! ⭐⭐⭐⭐⭐JOIN THE CONVO via the COMMENTS here on SPOTIFY app! Scroll down mo lang sa Spotify app!Drop your voice over intros HERE!Follow us here:Silly Gang Sa Gabi on Facebook, Twitter, Instagram, YouTube and Tiktok!For brand deals (beke nemen!) and collaborations (G!), connect with us through sillygangsagabi@gmail.com and/or our management: info@thepodnetwork.com! Hosted on Acast. See acast.com/privacy for more information.

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

https://www.youtube.com/watch?v=zIfHgFLe4_U Hosted by Tony Darnell. From  Apr 26, 2016. Black holes have been largely theoretical until the LIGO observations announced earlier this year.  Thanks to those observations, we now have another way to study and observe these amazing celestial objects.   Original Music by Mark C. Petersen, Loch Ness Productions http://lochnessproductions.com   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

Pale Blue Pod
LIGO with Caroline D'Angelo

Pale Blue Pod

Play Episode Listen Later Aug 11, 2025 62:08


Moiya and Caroline talk about the observatory that detected the first gravitational waves, letting us study the universe using something other than light for the first time ever in human history! Guest Star: Caroline D'Angelo is an astronomer-turned-comedian. Follow her on IG @astronomer625MessagesBecome a star and join the patreon at patreon.com/palebluepod!Go supernova and support Pale Blue Pod on PayPal Listen to This Guy Sucked every ThursdayFind Us OnlineWebsite: palebluepod.comPatreon: patreon.com/palebluepodTwitter: twitter.com/PaleBluePodInstagram: instagram.com/palebluepodCreditsHost Dr. Moiya McTier. Twitter: @GoAstroMo, Website: moiyamctier.comEditor Mischa Stanton. Twitter: @mischaetc, Website: mischastanton.comCover artist Shae McMullin. Twitter: @thereshaegoes, Website: shaemcmullin.comTheme musician Evan Johnston. Website: evanjohnstonmusic.comAbout UsPale Blue Pod is an astronomy podcast for people who are overwhelmed by the universe but want to be its friend. Astrophysicist Dr. Moiya McTier and comedian Corinne Caputo demystify space one topic at a time with open eyes, open arms, and open mouths (from so much laughing and jaw-dropping). By the end of each episode, the cosmos will feel a little less “ahhh too scary” and a lot more “ohhh, so cool!” New episodes every Monday.Pale Blue Pod is a member of the Multitude Collective.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

La Brújula de la Ciencia
La Brújula de la Ciencia s14e26: Agujeros negros "caníbales", un fenómeno más común de lo que pensábamos

La Brújula de la Ciencia

Play Episode Listen Later Jul 28, 2025 10:00


Los agujeros negros son ya un miembro más de nuestro "zoológico de la astrofísica". En los últimos diez años, nuevas técnicas nos están permitiendo empezar a ver detalles de su física que antes sólo podíamos deducir de manera muy indirecta. Un pasito más en este camino se ha dado con el descubrimiento de GW231123, un evento de ondas gravitacionales que nos muestra dos agujeros negros de masa muy grande que se fusionaron para dar lugar a otro agujero negro mayor. Lo que tiene de especial este evento es que los dos agujeros negros son tan grandes que no parece probable que sean el resultado del colapso de una estrella. La hipótesis principal es que sean el resultado de uno o más eventos de "canibalismo" --o, si queréis, fusiones-- entre agujeros negros. O sea, que GW231123 nos plantea la posibilidad de que los agujeros negros vayan "comiéndose unos a otros" para dar lugar a otros más grandes, y sobre todo: nos plantea que este tipo de sucesos pueden ser comunes. Quizá el canibalismo sea un mecanismo habitual por el cual los agujeros negros crecen hacia tamaños más grandes. Si queréis leer el artículo donde se describe GW231123 y se dan todas sus propiedades, se trata de "GW231123: a Binary Black Hole Merger with Total Mass 190-265 M_Sun", de las colaboraciones LIGO, Virgo y KAGRA. Podéis encontrarlo en este enlace: https://arxiv.org/abs/2507.08219 En La Brújula ya os hemos hablado en el pasado de cómo las ondas gravitacionales nos están abriendo una ventana privilegiada a la física de agujeros negros; en el episodio s06e44 ya os contamos de forma panorámica cómo estaba cambiando nuestra comprensión de estos objetos. En los episodios s02e27 y s07e07 os explicamos cómo funcionan las ondas gravitacionales y por qué las parejas de agujeros negros "se ven tan nítidamente" a través de ellas. En el capítulo s10e02 os hablamos de otro evento similar a GW231123, que es el que empezó a ponernos en alerta sobre que el "canibalismo de agujeros negros" podría ser un fenómeno común. Por otro lado, en este program apenas nos da tiempo a mencionar una técnica que nos permite ver la "silueta" de un agujero negro. Se trata de la interferometría de muy larga línea de base, que ha encontrado su aplicación más espectacular en el Event Horizon Telescope, que ya ha conseguido "fotografiar" dos agujeros negros supermasivos. Os hablamos sobre esta técnica en los capítulos s08e27, s11e38 y s11e39 de La Brújula de la Ciencia. Este programa se emitió originalmente el 21 de julio de 2025. Podéis escuchar el resto de audios de La Brújula en la app de Onda Cero y en su web, ondacero.es

Louisiana Considered Podcast
Louisiana observatory detects largest-ever merger of black holes; what happens when officers don't comply with ICE

Louisiana Considered Podcast

Play Episode Listen Later Jul 21, 2025 24:29


Under a new law, law enforcement officers who don't comply with immigration authorities like ICE could face criminal charges. This could bring big changes for local jailers, including the Orleans Parish Sheriff, along with everyday Louisiana residents. Bobbi-Jeanne Misick has been reporting this story for Verite News and joins for more.An observatory hidden in the woods in Louisiana recently detected a black hole merger. And while it took less than a tenth of a second, it was the largest collision of two black holes ever observed.  The discovery was made at Laser Interferometer Gravitational-Wave Observatory, better known as LIGO. Joseph Giaime, head of the observatory, joins us to talk about the event, and how the observatory may be impacted by federal budget cuts. Throughout the summer on Louisiana Considered, we are bringing you episodes of What Was Lost, a series from Verite News that explores the emotional and physical costs of Hurricane Katrina. Today we hear from Terry Mogilles, a nurse who lost  an important piece of furniture that once belonged to Wendell Green, an early 20th century Black businessman who was born into slavery. —Today's episode of Louisiana Considered was hosted by Karen Henderson. Our managing producer is Alana Schreiber. We receive production and technical support from Garrett Pittman, Adam Vos and our assistant producer, Aubry Procell. You can listen to Louisiana Considered Monday through Friday at noon and 7 p.m. It's available on Spotify, the NPR App and wherever you get your podcasts. Louisiana Considered wants to hear from you! Please fill out our pitch line to let us know what kinds of story ideas you have for our show. And while you're at it, fill out our listener survey! We want to keep bringing you the kinds of conversations you'd like to listen to.Louisiana Considered is made possible with support from our listeners. Thank you!

Philokalia Ministries
The Evergetinos: Book Two - XXXII, Part IX

Philokalia Ministries

Play Episode Listen Later Jul 16, 2025 64:53


The Desert Fathers make it very clear that in every element of our faith life we are being drawn into the mystery of God and the kingdom. Therefore, we must become comfortable with living in mystery; of being immersed in a reality that is beyond intellect and reason and comprehended solely through the gift of faith and the light that God bestow upon us.  We often move very quickly to dissect what has been revealed to us by God, both for ourselves and others. Discussing matters of faith and reading books about dogma, however, can cause a man's compunction to wither and disappear. We often cling to the notional and the abstract rather than focusing upon our relationship with God and seeking purity of heart. The Fathes tell us it is the lives in the sayings of the elders that enlighten the soul and fill it with spiritual tears. Our lives then must be shaped by the Gospel and as one elder tells us we must seek to draw Christ into every part of our life. We love and follow a humble and crucified Lord; One who has been afflicted for our sin and who seeks our healing. Thus, our lives should mirror the simplicity of our Lord. We must not pamper the body in such a way that we weaken the spirit of contrition within our hearts. Neither must we fear affliction, but rather embrace it when it comes into our lives; knowing that God and his Providence allows it and through it perfects our virtue.  To a certain extent, we must be willing separate ourselves from the world and surround ourselves with those who seek and desire the same thing. How else can we maintain the spirit of contrition? The world itself and our culture has become antithetical to the gospel. The cross has been and always will be a stumbling block to those without faith. The more those in the world become focused upon material goods and comforts and a manner of life that is contrary to the teachings of the gospel, we must strive to genuinely and heroically to conform our lives to Christ regardless of the costs. --- Text of chat during the group: 00:09:31 Maureen Cunningham: I think it like a rally good restaurant it always word of mouth 00:10:56 Maureen Cunningham: What is sub stack and how is it different 00:11:10 Maureen Cunningham: You tube is also a big 00:11:38 Bob Čihák, AZ: substack.com in short. 00:11:50 iPad (2): Yes Father I agree with you 100% 00:11:56 Bob Čihák, AZ: Look & see. 00:15:53 Andrew Adams: I vote website, but I don't do social media anyway. I found you effectively by word of mouth. 00:16:23 Kevin Burke: I agree with Myles.. YouTube channel is the best.. 00:16:51 Mark South: I agree youtube is great 00:16:58 Maureen Cunningham: Yes  I agree 00:17:15 Bob Čihák, AZ: Please do let us know when you DO need support! 00:17:21 cameron: Suggest you think of making efforts to avoid being cancelled. 00:17:45 Maureen Cunningham: We love to support you 00:19:35 Bob Čihák, AZ: P. 256, # 24 00:24:27 Bob Čihák, AZ: P. 256, # 25 00:32:03 Forrest Cavalier: This footnote is on this page: https://archive.org/details/Evergetinos/Euergetinos%20II/page/423/mode/2up?view=theater 00:39:44 Anthony: R. C. Sproul of Ligonier Ministries commented on Martin Luther's long confessions, saying what did he confess? To coveting another's potato salad?   Little did Sproul know what monks face. 00:41:01 Andrew Zakhari: I am currently reading the Minor Prophets, and as messengers of God they seem to get angry at God's people for falling away.  How do you understand this prophetic anger? 00:42:05 Myles Davidson: Replying to "R. C. Sproul of Ligo..." Calvinists

Astronomy Daily - The Podcast
Black Hole Merger Record, Private Space Ventures, and Ancient Lunar Mysteries Uncovered

Astronomy Daily - The Podcast

Play Episode Listen Later Jul 16, 2025 13:38 Transcription Available


Largest Black Hole Merger Detected: Dive into the monumental discovery of the largest black hole merger ever observed, known as GW 231123. This event, detected by the LIGO gravitational wave observatories, has resulted in a new black hole approximately 225 times the mass of our Sun, challenging current theories on black hole formation. Join us as we explore the implications of this discovery and what it means for our understanding of the cosmos.- AX4 Mission Wrap-Up: We provide a recap of the successful AX4 mission, where a diverse crew of astronauts returned safely from the International Space Station. This mission marks a significant step in NASA's vision for a thriving low Earth orbit economy, showcasing international collaboration and the importance of commercial space travel.- Ancient Lunar Meteorite Discovery: Uncover the secrets of a rare lunar meteorite, Northwest Africa 16286, that is rewriting the Moon's volcanic history. This 2.35 billion-year-old rock reveals hidden volcanic processes that challenge our understanding of the Moon's geological past, highlighting the value of lunar meteorites in expanding our knowledge of the Moon.- Opportunity to Own Martian History: Learn about the upcoming auction of NWA 16788, the largest known Martian meteorite on Earth, expected to fetch up to $4 million. This extraordinary specimen offers a unique opportunity to own a piece of the Red Planet and provides valuable insights into Mars' geological history.For more cosmic updates, visit our website at astronomydaily.io. Join our community on social media by searching for #AstroDailyPod on Facebook, X, YouTube Music Music, TikTok, and our new Instagram account! Don't forget to subscribe to the podcast on Apple Podcasts, Spotify, iHeartRadio, or wherever you get your podcasts.Thank you for tuning in. This is Anna signing off. Until next time, keep looking up and stay curious about the wonders of our universe.✍️ Episode ReferencesBlack Hole Merger[LIGO](https://www.ligo.caltech.edu/)AX4 Mission[Axiom Space](https://www.axiomspace.com/)Lunar Meteorite Discovery[University of Manchester](https://www.manchester.ac.uk/)Martian Meteorite Auction[Sotheby's](https://www.sothebys.com/)Astronomy Daily[Astronomy Daily](http://www.astronomydaily.io/)Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support.

Naval na šport
Kolesarska dirka po Franciji in kvalifikacije za nogometno Ligo prvakov

Naval na šport

Play Episode Listen Later Jul 16, 2025 9:45


Kolesarji so imeli na dirki po Franciji včeraj prvi prosti dan. Pred naslednjimi gorskimi preizkušnjami jih danes v Toulousu čaka še ena etapa po zgledu klasik. O dogajanju in zakulisju pa v delčku naše najnovejše epizode podkasta Tour 202. Podrobneje tudi po povratni tekmi nogometašev Olimpije, ki so se v Almatyju s Kairatom merili za preboj v nadaljevanje kvalifikacij za Ligo prvakov.

Demystifying Science
The Physics of Stars is Broken - Steve Crothers, DemystifySci #347

Demystifying Science

Play Episode Listen Later Jul 13, 2025 160:52


What if everything we think we know about stars is wrong? In this explosive conversation, mathematician Stephen Crothers dismantles the foundations of modern astrophysics, arguing that black holes, neutron stars, and gravitational waves are mathematical illusions built on misapplied thermodynamics and flawed logic. With the rigor of a forensic investigator, he exposes how simple errors in stellar models went unchecked for a century—raising unsettling questions about the integrity of science and the nature of the cosmos itself.PATREON https://www.patreon.com/c/demystifysciPARADIGM DRIFThttps://demystifysci.com/paradigm-drift-show00:00 Go! Thermodynamics and Astrophysics Foundations 00:05:15 Historical Context of Celestial Understanding 00:12:30 Evolution of Stellar Models 00:17:00 Changing Paradigms in Astrophysics 00:22:29 Discussion on the Ideal Gas Law and its Influence 00:24:14 Ideal Gases and Gravitational Forces 00:27:46 The Nebular Hypothesis and Gas Behavior 00:31:02 Shift in Stellar Formation Theory 00:34:28 Historical Roots of Astrophysical Models 00:36:32 Examining System Dynamics in Thermodynamics 00:40:46 Work and Energy in Physical Systems 00:44:14 Understanding Thermodynamics 00:47:13 Challenges of Gaseous Models in Astronomy 00:50:14 Ideal Gas Law Misapplications 00:56:27 Gravity and Gas Dynamics in Cosmology 01:01:29 Limitations of Ideal Gas Law in Stellar Physics 01:05:24 Thermal Equilibrium and the Zeroth Law of Thermodynamics 01:11:06 Application of Physics Laws to Cosmology 01:15:29 Critique of the Jeans Mass Theory 01:18:53 Misapplication of Thermodynamics in Astrophysics 01:25:01 Intensive vs. Extensive Properties in Thermodynamics 01:26:50 Thermal Dynamics of Gaseous Stars 01:30:04 Issues in Nucleosynthesis Theory 01:38:03 The Implications for Fusion Power 01:42:00 Rethinking Stellar Structures 01:50:34 Historical Missteps in Stellar Chemistry 01:54:31 Resistance to Paradigm Shift 02:00:10 Calibration Controversies in LIGO 02:07:25 Societal and Theoretical Implications 02:11:35 The Construction of Scientific Experiments and Templates 02:19:12 Integrity and Honesty in Modern Science 02:24:13 Optimism for Future Physics Discoveries 02:30:00 The Narrative of Theoretical Revolutions 02:32:01 Direct Measurement of Cosmic Microwave Background 02:36:12 Assessment of Current Cosmological Measurements 02:39:00 Reflection on Physics and Discovery #astrophysics, #cosmology, #space, #stars, #thermodynamics, #fusionenergy, #nuclearscience, #astronomy, #spacefacts, #physicscommunity, #spacetechnology, #philosophypodcast , #sciencepodcast, #longformpodcast ABOUS US: Anastasia completed her PhD studying bioelectricity at Columbia University. When not talking to brilliant people or making movies, she spends her time painting, reading, and guiding backcountry excursions. Shilo also did his PhD at Columbia studying the elastic properties of molecular water. When he's not in the film studio, he's exploring sound in music. They are both freelance professors at various universities. PATREON: get episodes early + join our weekly Patron Chat https://bit.ly/3lcAasBMERCH: Rock some DemystifySci gear : https://demystifysci.myspreadshop.com/allAMAZON: Do your shopping through this link: https://amzn.to/3YyoT98DONATE: https://bit.ly/3wkPqaDSUBSTACK: https://substack.com/@UCqV4_7i9h1_V7hY48eZZSLw@demystifysciBLOG: http://DemystifySci.com/blog RSS: https://anchor.fm/s/2be66934/podcast/rssMAILING LIST: https://bit.ly/3v3kz2S SOCIAL: - Discord: https://discord.gg/MJzKT8CQub- Facebook: https://www.facebook.com/groups/DemystifySci- Instagram: https://www.instagram.com/DemystifySci/- Twitter: https://twitter.com/DemystifySciMUSIC: -Shilo Delay: https://g.co/kgs/oty671

Mystères & Étoiles
Ce que cache vraiment l'ombre des trous noirs (les gravastars)

Mystères & Étoiles

Play Episode Listen Later Jul 11, 2025 34:09


Depuis les premières intuitions de John Michell et Pierre‑Simon Laplace jusqu'aux premières images de M87* et Sagittarius A*, nous avons construit autour des trous noirs une architecture scientifique solide. Mais tout cela ne concerne que l'extérieur : jets, disques d'accrétion, ombres. L'intérieur, lui, reste une énigme. Et si, depuis toujours, nous observions quelque chose de radicalement différent ?Le gravastar, contraction de gravitational vacuum star, est une hypothèse audacieuse née en 2001 des travaux de Pawel Mazur et Emil Mottola. À la place d'un cœur singulier et d'un horizon des événements, cet objet suppose une coquille ultra‑dense autour d'un vide quantique à énergie négative. Un équilibre fragile mais stable, qui mime le trou noir à l'extérieur tout en évitant ses paradoxes.Nous verrons comment ce modèle théorique pourrait laisser des traces détectables : échos gravitationnels dans le signal post‑fusion, absence de singularité, conservation de l'information. Peut‑être qu'un jour, grâce à LIGO, Virgo ou à une image encore plus précise, nous découvrirons non pas un monstre astral, mais une sphère silencieuse, une bulle d'espace‑temps porteuse d'une autre vision de l'univers.

Informativne oddaje
Utrip dneva dne 8. 7.

Informativne oddaje

Play Episode Listen Later Jul 8, 2025 34:06


Evropski parlament sprejel resolucijo o ohranjanju spomina na žrtve povojnega komunističnega obdobja v Sloveniji.V Ljubljani poplavilo več objektov in podvozov, ponekod padala tudi manjša toča.Neurje je prizadelo tudi Split, kjer je poplavilo ulice, veter pa je težave povzročal na morju.Kako se bo koalicija rešila iz godlje? Bo prišlo do preklica referenduma?Poslanci danes glasujejo o pomoči pri prostovoljnem samomoru. Slovenski škofje in opozicija odločno proti.Šport: Pogačar tudi po sprinterski etapi skupno drugi na kolesarski dirki po Franciji. Danes priložnost za pobege.Vreme: Popoldne bodo padavine od zahoda postopno ponehale, delno se bo razjasnilo. Najvišje dnevne temperature bodo od 17 do 22.Papež bo jutri daroval prvo mašo za varovanje stvarstva.Sloveniji in še 14 članicam zelena luč za odstopanje od fiskalnih pravil za potrebe obrambe.Šport: Nogometaši Olimpije evropsko sezono začenjajo z domačo tekmo prvega kroga kvalifikacij za Ligo prvakov proti kazahstanskemu Kairatu.

Reload
Podcast Reload: S16E42 - Nuestros juegos favoritos de la primera mitad de 2025 / Despidos en Xbox

Reload

Play Episode Listen Later Jul 7, 2025 288:11


¿Te gusta Reload? Apóyanos en Patreon (https://www.patreon.com/anaitreload) para acceder a contenidos exclusivos, recibir los episodios dos días antes y hacer posible que sigamos adelante

Podcast Reload
Podcast Reload: S16E42 - Nuestros juegos favoritos de la primera mitad de 2025 / Despidos en Xbox

Podcast Reload

Play Episode Listen Later Jul 7, 2025 288:11


¿Te gusta Reload? Apóyanos en Patreon (https://www.patreon.com/anaitreload) para acceder a contenidos exclusivos, recibir los episodios dos días antes y hacer posible que sigamos adelante

Cuídate (Salud deportiva)
A TU SALUD con la Dra. Inés Lipperheide: Vitíligo

Cuídate (Salud deportiva)

Play Episode Listen Later Jul 3, 2025 27:11


Con la Dra. Inés Lipperheide, médico intensivista en el Hospital Puerta de Hierro. Especialista en Medicina Estética y Antienvejecimiento en la Clínica Martín del Yerro Amsalem Instagram: @ineslipperSee omnystudio.com/listener for privacy information.

Cuídate - Podcast de SALUD Y DEPORTE de Radio MARCA
A TU SALUD con la Dra. Inés Lipperheide: Vitíligo

Cuídate - Podcast de SALUD Y DEPORTE de Radio MARCA

Play Episode Listen Later Jul 3, 2025 27:11


Con la Dra. Inés Lipperheide, médico intensivista en el Hospital Puerta de Hierro. Especialista en Medicina Estética y Antienvejecimiento en la Clínica Martín del Yerro Amsalem Instagram: @ineslipperSee omnystudio.com/listener for privacy information.

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
Awesome Astronomy - Vera Rubin, Welsh Satellites and LIGO Disaster - July Part 1

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Play Episode Listen Later Jul 2, 2025 94:33


Paul Hill and Dr. Jenifer “Dr. Dust” Millard host.  Damien Phillips, John Wildridge and Dustin Ruoff produce. Brace yourselves! This is the longest podcast that 365 Days has ever had! 1 hour 34 minutes! A bumper episode or is that a Jumper episode if Jeni has her way. Paul has new scope and Jeni has been seeing the Sun. We have terrible news from LIGO, the end of Milkomeda, Light pollution paradox, Vera Rubin first light, a new satellite from Wales, spaceX kablooie, leaks on the ISS and of course the usual skyguide and emails! Phew!   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

AWESOME ASTRONOMY
Vera Rubin, Welsh Satellites and LIGO disaster

AWESOME ASTRONOMY

Play Episode Listen Later Jul 1, 2025 92:37


A bumper episode or is that a Jumper episode if Jeni has her way. Paul has new scope and Jeni has been seeing the Sun. We have terrible news from LIGO, the end of Milkomeda, Light pollution paradox, Vera Rubin first light, a new satellite from Wales, spaceX kablooie, leaks on the ISS and of course the usual skyguide and emails! Phew!

Minus One
The Physics of Good Judgment | Rana Adhikari

Minus One

Play Episode Listen Later Jul 1, 2025 47:34


Rana Adhikari, winner of the 2019 New Horizons in Physics Breakthrough Prize, joins Aditya Agarwal to discuss his 'minus one' journey as an experimental physicist, the current state of LLMs, and the vision that led to the creation of India's own LIGO facility.Connect with us here:1. Rana Adhikari- https://www.linkedin.com/in/rana-adhikari-26bb73165/2. Aditya Agarwal- https://www.linkedin.com/in/adityaagarwal3/3. South Park Commons- https://www.linkedin.com/company/southparkcommons/00:00 Trailer01:03 Introduction01:58 Figuring things out07:30 Toughest lesson12:27 Bad mentor15:33 LIGO and Quantum Science19:34 Intuition26:01 LLMs30:47 Learning the outcome = winning35:07 Learnings from LIGO43:43 Black hole myths47:12 Outro

Es la Mañana del Fin de Semana
Es La Mañana de Fin de Semana: Día Mundial del Vitíligo, mucho más que una condición estética

Es la Mañana del Fin de Semana

Play Episode Listen Later Jun 28, 2025 57:34


Súper Cuaderno Millennial, el vitilígo con Luis Ponce de León y la rivalidad Strauss en una ficción sonora de Alicia Parente. ¡No te lo pierdas!

Ana Francisca Vega
Día Mundial del Vitíligo: ¿Por qué es importante tener un diagnóstico y empezar tratamiento?

Ana Francisca Vega

Play Episode Listen Later Jun 26, 2025 6:39


En entrevista para MVS Noticias con Ana Francisca Vega, Martha Alejandra Morales, académica de la Facultad de Medicina de la UNAM, habló sobre que cada 25 de junio se conmemora el Día Mundial del Vitíligo. ¿Qué es, cómo se trata y por qué también impacta emocionalmente? See omnystudio.com/listener for privacy information.

Naval na šport
Razplet 5. etape dirke po Dofineji, odbojkarji ligo narodov začeli proti Kubancem

Naval na šport

Play Episode Listen Later Jun 12, 2025 11:27


Razgibana peta etapa kolesarske dirke po Dofineji se je po 183 kilometrih končala v Maconu. Bistvenih sprememb v skupni razvrstitvi ni prinesla, jih bodo pa gorske etape v Alpah, ki bodo sledile v prihodnjih treh dneh. Ob kolesarstvu se posvetimo še odbojki. Slovenski odbojkarji so elitno ligo narodov v Braziliji začeli s tekmo proti Kubi, slovenske odbojkarice jutri v Velenju začenjajo tretji turnir zlate evropske lige.

Reportajes Emisoras
Reportajes emisoras - Almería - Jornadas Astronómicas - 08/06/25

Reportajes Emisoras

Play Episode Listen Later Jun 8, 2025 7:27


Las Jornadas Astronómicas de Almería convierten a la provincia en el epicentro del conocimiento de universo una vez al año. En esta última edición, la número 12, ha contado con la presencia de dos premios nobel del física.El astrofísico y cosmólogo estadounidense John Mather, uno de los científicos lideres del Telescopio Espacial James Webb y Khip Thorne, conocido por ser uno de los fundadores del proyecto LIGO, que permitió detectar por primera vez ondas gravitacionales, que ya habían sido anticipadas por Albert Einstein.Escuchar audio

RFM - Ninguém POD comigo
Já não ligo a futebol | Ep. 187

RFM - Ninguém POD comigo

Play Episode Listen Later Jun 3, 2025 8:26


Cansada de futebol, Ana Garcia Martins anda em busca de uma nova modalidade para apoiar. Surf, xadrez, natação sincronizada e corridas de caracol são algumas.

No es un día cualquiera
No es un día cualquiera - Barry Barish, Premio Nobel de Física 2017, en 'No es un día cualquiera'

No es un día cualquiera

Play Episode Listen Later Jun 1, 2025 26:52


Entrevistamos a Barry Barish, Premio Nobel de Física 2017, por sus contribuciones decisivas al detector LIGO y la observación de las ondas gravitacionales, además de por ser Premio Princesa de Asturias de Investigación Científica y Técnica de 2027.Escuchar audio

MotorWeek
Special Guest Joe Ligo Talks His Upcoming AMC Documentary, Plus New Navigator & 2025 Easter Jeep Safari

MotorWeek

Play Episode Listen Later May 1, 2025


In Podcast #352, John Davis and the MotorWeek crew are joined by alumni Joe Ligo, who has recently made a six-part documentary series about the story behind American Motors Corporation called The Last Independent Automaker. Then Greg dives into some recent drive time with the revamped and elegant Lincoln Navigator while Jessica lives the Jeep life out in Moab, Utah at the latest iteration of the Easter Jeep Safari. Not only was there trail driving but she got time in 7 different Jeep concept models. Plus the Lightning Round address Volkswagen's plans to finally offer traditional hybrid powertrains in a few upcoming models and a viewer has a question about the future of the NACS plug with rising Tesla tensions. The Last Independent Automaker premieres on PBS stations nationwide on May 1st. Check your local listings for airdates and times. Or watch full episodes on the PBS app.

Space Nuts
Cosmic Questions, Gravitational Waves & the Mysteries of Space-Time

Space Nuts

Play Episode Listen Later Apr 21, 2025 24:34


This episode is brought to you with the support of NordVPN, the official VPN service of the Space Nuts team. We use it and you should too. To get our special deal of up to 74% off and 4 months extra for free, just visit www.nordvpn.com/spacenutsIn this thought-provoking episode of Space Nuts, host Heidi Campo takes the reins while Andrew Dunkley enjoys a well-deserved holiday. Joined by the ever-insightful Professor Fred Watson, they dive into a range of captivating questions submitted by listeners. From the potential discovery of habitable exoplanets within our lifetime to the mysteries of gravitational waves and the intriguing concept of the cosmic jerk, this episode is a treasure trove of astronomical knowledge and cosmic wonder.Episode Highlights:- Habitable Exoplanets: Heidi and Fred discuss a question from Thomas, a year 11 student, about the likelihood of finding a habitable planet during our lifetime. Fred shares insights on the thousands of exoplanets already discovered and the promising candidates that may support life.- Gravitational Waves and LIGO: Adriano from Italy poses an intriguing question about how LIGO measures gravitational waves from colliding black holes. Fred explains the mechanics behind these measurements and explores the potential to detect gravitational waves from the early universe.- The Moon's Shifting Position: Anthony from Sydney wonders why the moon appears to shift so dramatically in the sky. Fred clarifies the geometry behind the moon's orbit and its relationship to the sun, providing a fascinating perspective on lunar observations.- Space Tearing and the Big Rip: Mikey from Illinois asks if space can tear and what that would look like. Fred discusses the theoretical notion of "space tearing," the Big Rip hypothesis, and the extreme conditions required for such an event to occur.- The Cosmic Jerk: Greg from Minnesota raises a question about the acceleration of the universe and whether it is changing at a constant rate. Fred elaborates on recent findings from the Dark Energy Survey Instrument and the implications for our understanding of cosmic expansion.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website.Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson(01:10) Discussion on the potential for habitable exoplanets(10:50) How LIGO measures gravitational waves from black holes(20:30) The shifting position of the moon in the sky(28:15) Exploring the concept of space tearing and the Big Rip(35:20) The cosmic jerk and the acceleration of the universeFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

StarTalk Radio
When Black Holes Collide with Nergis Mavalvala

StarTalk Radio

Play Episode Listen Later Apr 1, 2025 45:42


How do we detect ripples in spacetime? Neil deGrasse Tyson and comedian Harrison Greenbaum explore black hole collisions, quantum tricks, and how gravitational waves can help us uncover the early universe with MIT physicist and LIGO researcher Nergis Mavalvala.NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/when-black-holes-collide-with-nergis-mavalvala/Thanks to our Patrons Akhilesh Kashyap, George Woods, Alishan Momin, Scott Artyn, Terrance Wallace, justinetaylor1989, David Kupersmith, Asef Karim, Robert Somazze, Micheal Emmer, Jeffrey Cooper, Bigyan Bhar, Gavin TRaber, A Bains, josh burrell, Darius Cruz, Cassandre L Henderson, Liam Higley, Ojakuna, Karen, Anshul Sanghi, Sam Walley, David Eatwell, Psychotacon, Alec Myers, Alfred Rivera, Colby Carmichiel, Tommy, kim kanahele, Robert Breutzmann, Dan Defibaugh, Slyter, Aksheev Bhambri, Chris Topher, Joanna Apergis, Rockington, Patrick Corrigan, AlexKP_, Abi ROdriguez, Shawn Santor, Shanna Johnston, Cleve Dawson, Mohammed Bilal Monnoo, Patrick Laurin, Eric Kaplan, Dr. What, Glen S. Sheets, David Yardley, Librak Productions LLC, and Catherine Thomas for supporting us this week. Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early.Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.

Choses à Savoir SCIENCES
Einstein avait-il raison à propos de la mémoire gravitationnelle ?

Choses à Savoir SCIENCES

Play Episode Listen Later Mar 24, 2025 1:47


La mémoire gravitationnelle est un phénomène prédit par la théorie de la relativité générale d'Albert Einstein. Elle se manifeste par une modification permanente de la structure de l'espace-temps à la suite du passage d'ondes gravitationnelles, ces ondulations cosmiques générées par des événements cataclysmiques tels que la fusion de trous noirs ou d'étoiles à neutrons.Comprendre la mémoire gravitationnelleLorsqu'une onde gravitationnelle traverse une région de l'espace-temps, elle provoque des déformations temporaires, étirant et compressant les distances. La mémoire gravitationnelle se réfère à l'effet résiduel laissé après le passage de l'onde : une modification durable des positions relatives des objets, même après que l'onde s'est dissipée. En d'autres termes, si deux particules étaient initialement stationnaires l'une par rapport à l'autre, le passage d'une onde gravitationnelle pourrait les déplacer de manière permanente, laissant une "cicatrice" invisible dans la trame de l'espace-temps.Les preuves expérimentalesBien que la mémoire gravitationnelle n'ait pas encore été observée directement, des indices indirects soutiennent son existence. Par exemple, l'observation des pulsars binaires, comme le système PSR B1913+16, a montré une diminution de leur période orbitale conforme aux prédictions de la perte d'énergie par émission d'ondes gravitationnelles, suggérant que des effets tels que la mémoire gravitationnelle pourraient être à l'œuvre.Perspectives futuresLa détection directe de la mémoire gravitationnelle représente un défi majeur en raison de la subtilité de l'effet. Cependant, avec l'amélioration continue des détecteurs d'ondes gravitationnelles, tels que LIGO et Virgo, et le développement de projets ambitieux comme LISA (Laser Interferometer Space Antenna), un observatoire spatial prévu pour les années 2030, les scientifiques espèrent pouvoir mesurer ces infimes perturbations de l'espace-temps. Une telle observation offrirait une confirmation supplémentaire de la relativité générale et enrichirait notre compréhension des phénomènes cosmiques les plus violents.En conclusion, bien qu'Einstein ait prédit la mémoire gravitationnelle dans le cadre de sa théorie de la relativité générale, sa détection directe reste un objectif à atteindre. Les avancées technologiques et les efforts des physiciens théoriciens et expérimentaux pourraient bientôt révéler ces cicatrices invisibles laissées par les événements les plus violents de l'histoire de l'Univers. Hébergé par Acast. Visitez acast.com/privacy pour plus d'informations.

featured Wiki of the Day
Virgo interferometer

featured Wiki of the Day

Play Episode Listen Later Feb 21, 2025 3:37


fWotD Episode 2849: Virgo interferometer Welcome to Featured Wiki of the Day, your daily dose of knowledge from Wikipedia’s finest articles.The featured article for Friday, 21 February 2025 is Virgo interferometer.The Virgo interferometer is a large-scale scientific instrument near Pisa, Italy, for detecting gravitational waves. The detector is a Michelson interferometer, which can detect the minuscule length variations in its two 3-km (1.9 mi) arms induced by the passage of gravitational waves. The required precision is achieved using many systems to isolate it from the outside world, including keeping its mirrors and instrumentation in an ultra-high vacuum and suspending them using complex systems of pendula. Between its periodical observations, the detector is upgraded to increase its sensitivity. The observation runs are planned in collaboration with other similar detectors, including the two Laser Interferometer Gravitational-Wave Observatories (LIGO) in the United States and the Japanese Kamioka Gravitational Wave Detector (KAGRA), as cooperation between several detectors is crucial for detecting gravitational waves and pinpointing their origin.It was conceived and built when gravitational waves were only a prediction of general relativity. The project, named after the Virgo galaxy cluster, was first approved in 1992 and construction was completed in 2003. After several years of improvements without detection, it was shut down in 2011 for the "Advanced Virgo" upgrades. In 2015, the first observation of gravitational waves was made by the two LIGO detectors, while Virgo was still being upgraded. It resumed observations in early August 2017, making its first detection on 14 August (together with the LIGO detectors); this was quickly followed by the detection of the GW170817 gravitational wave, the only one also observed with classical methods (optical, gamma-ray, X-ray and radio telescopes) as of 2024.Virgo is hosted by the European Gravitational Observatory (EGO), a consortium founded by the French Centre National de la Recherche Scientifique (CNRS) and the Italian Istituto Nazionale di Fisica Nucleare (INFN). The broader Virgo Collaboration, gathering 940 members in 20 countries, operates the detector, and defines the strategy and policy for its use and upgrades. The LIGO and Virgo collaborations have shared their data since 2007, and with KAGRA since 2019, forming the LIGO-Virgo-KAGRA (LVK) collaboration.This recording reflects the Wikipedia text as of 00:51 UTC on Friday, 21 February 2025.For the full current version of the article, see Virgo interferometer on Wikipedia.This podcast uses content from Wikipedia under the Creative Commons Attribution-ShareAlike License.Visit our archives at wikioftheday.com and subscribe to stay updated on new episodes.Follow us on Mastodon at @wikioftheday@masto.ai.Also check out Curmudgeon's Corner, a current events podcast.Until next time, I'm long-form Ruth.

Astronomy Daily - The Podcast
New Horizons Milestone, Gravitational Wave Breakthrough, and Health in Space: S04E44

Astronomy Daily - The Podcast

Play Episode Listen Later Feb 20, 2025 13:17


Astronomy Daily - The Podcast: S04E44In this episode of Astronomy Daily, host Anna dives into a treasure trove of exciting developments in space exploration and astronomy. From NASA's New Horizons spacecraft nearing a historic milestone to groundbreaking advancements in gravitational wave detection, this episode is packed with insights that will spark your curiosity about the cosmos.Highlights:- New Horizons Approaches Termination Shock: Discover how NASA's New Horizons spacecraft is preparing to cross the termination shock, a crucial boundary that marks the transition from our solar system to interstellar space. This crossing, expected as early as 2027, could provide invaluable data about solar wind interactions and the outer heliosphere.- Breakthrough in Gravitational Wave Detection: Learn about a revolutionary advancement in adaptive optics that enhances the capabilities of gravitational wave observatories like LIGO. This technology could allow scientists to observe the universe's most dramatic events with unprecedented sensitivity, shedding light on black holes and the early universe.- Genomic Enumeration of Antibiotic Resistance in Space: Explore NASA's groundbreaking study aboard the International Space Station aimed at detecting antibiotic-resistant bacteria. This research not only safeguards astronaut health but also has significant implications for combating antibiotic resistance on Earth.- SpaceX Falcon 9 Rocket Debris Incident: Hear about the dramatic re-entry of debris from a SpaceX Falcon 9 rocket over Poland, creating a stunning light show. Fortunately, no injuries or damage were reported, but the incident highlights the complexities of space hardware re-entering Earth's atmosphere.- Firefly Aerospace's Blue Ghost Lunar Lander Update: Follow the progress of Blue Ghost as it successfully enters lunar orbit and prepares for a historic landing attempt. This mission represents a significant milestone in commercial space exploration and supports NASA's Artemis program goals.- New Tool in the Search for Extraterrestrial Life: Uncover how sulfur dioxide levels in planetary atmospheres could help identify potentially habitable worlds around red dwarf stars. This new method allows astronomers to narrow down their search for alien life by eliminating unlikely candidates.For more cosmic updates, visit our website at astronomydaily.io. Join our community on social media by searching for #AstroDailyPod on Facebook, X, YouTubeMusic, and TikTok. Don't forget to subscribe to the podcast on Apple Podcasts, Spotify, iHeartRadio, or wherever you get your podcasts.Thank you for tuning in. This is Anna signing off. Until next time, keep looking up and stay curious about the wonders of our universe.00:00 - Welcome back to Astronomy Daily01:05 - New Horizons and termination shock07:30 - Gravitational wave detection breakthrough12:15 - Antibiotic resistance study in space18:00 - Falcon 9 debris incident22:30 - Blue Ghost lunar lander update27:00 - Sulfur dioxide and extraterrestrial life32:00 - Conclusion and upcoming content✍️ Episode ReferencesNASA's New Horizons Mission[NASA TV Horizons](https://www.nasa.gov/newhorizons)Gravitational Wave Detection Technology[LIGO](https://www.ligo.caltech.edu)NASA's GEARS Experiment[NASA ISS](https://www.nasa.gov/iss)SpaceX Falcon 9 Information[SpaceX](https://www.spacex.com)Firefly Aerospace's Blue Ghost Mission[Firefly Aerospace](https://www.fireflyspace.com)Search for Extraterrestrial Life[Astrobiology](https://www.nasa.gov/astrobiology)Astronomy Daily[Astronomy Daily](http://www.astronomydaily.io)Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-space-news-discoveries--5648921/support.

Astronomy Cast
Ep. 743: What Else Can We Learn From Gravitational Waves?

Astronomy Cast

Play Episode Listen Later Feb 10, 2025 31:36


Astronomy Cast Ep. 743: What Else Can We Learn From Gravitational Waves? By Fraser Cain & Dr. Pamela Gay Streamed live on Feb 3, 2025. Just a few years ago LIGO detected the first direct evidence of gravitational waves coming from colliding black holes. And there you have it. Boom! Black holes collide! But that wasn't all we learned from gravitational waves, nor will we learn. Sure, the masses of merging black holes are nice to know, but what else can we learn from gravitational black holes?   Hosted by: Fraser Cain and Dr. Pamela L. Gay   SUPPORTED BY YOU! This Episode is made possible thanks to our Patrons on Patreon. Join at the Galaxy Group level or higher to be listed in our YouTube videos.  Thanks to: Andrew Poelstra, BogieNet, Brian Cagle, David, David Truog, Ed, Gerhard, Schwarzer, Jeanette Wink, Siggi Kemmler, Stephen Veit 

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
Astronomy Cast Ep. 743: What Else Can We Learn From Gravitational Waves?

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Play Episode Listen Later Feb 10, 2025 32:07


https://www.youtube.com/watch?v=3fwPjPZXAuc Streamed live on Feb 3, 2025. Just a few years ago LIGO detected the first direct evidence of gravitational waves coming from colliding black holes. And there you have it. Boom! Black holes collide! But that wasn't all we learned from gravitational waves, nor will we learn. Sure, the masses of merging black holes are nice to know, but what else can we learn from gravitational black holes?   Hosted by: Fraser Cain and Dr. Pamela L. Gay   SUPPORTED BY YOU! This Episode is made possible thanks to our Patrons on Patreon. Join at the Galaxy Group level or higher to be listed in our YouTube videos.  Thanks to: Andrew Poelstra, BogieNet, Brian Cagle, David, David Truog, Ed, Gerhard, Schwarzer, Jeanette Wink, Siggi Kemmler, Stephen Veit    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

365 Days of Astronomy - Weekly Edition
Ep. 743: What Else Can We Learn From Gravitational Waves?

365 Days of Astronomy - Weekly Edition

Play Episode Listen Later Feb 10, 2025 65:15


Streamed live on Feb 3, 2025. Just a few years ago LIGO detected the first direct evidence of gravitational waves coming from colliding black holes. And there you have it. Boom! Black holes collide! But that wasn't all we learned from gravitational waves, nor will we learn. Sure, the masses of merging black holes are nice to know, but what else can we learn from gravitational black holes?   Hosted by: Fraser Cain and Dr. Pamela L. Gay   SUPPORTED BY YOU! This Episode is made possible thanks to our Patrons on Patreon. Join at the Galaxy Group level or higher to be listed in our YouTube videos.  Thanks to: Andrew Poelstra, BogieNet, Brian Cagle, David, David Truog, Ed, Gerhard, Schwarzer, Jeanette Wink, Siggi Kemmler, Stephen Veit 

Lo mejor de Ciencia y Cultura en iVoox
Descubriendo las ondas gravitacionales- T2xE41

Lo mejor de Ciencia y Cultura en iVoox

Play Episode Listen Later Jan 26, 2025 13:13


En este episodio desentrañamos el fascinante mundo de las ondas gravitacionales, las misteriosas ondulaciones en el tejido del espacio-tiempo predichas por Einstein. Exploramos cómo se generan en eventos cósmicos extremos, como colisiones de agujeros negros o explosiones de supernovas, y cómo los detectores LIGO y Virgo lograron captarlas por primera vez. Analizamos lo que estas señales nos revelan sobre el universo invisible y su historia más violenta. Además, reflexionamos sobre cómo estas ondas amplían nuestra forma de “escuchar” el cosmos. Un viaje hacia la última frontera de la astrofísica.

Lehto Files - Investigating UAPs
Zero Point Energy Unveiled UFO Technology with Lehto & Forbes

Lehto Files - Investigating UAPs

Play Episode Listen Later Jan 20, 2025 105:34


explore the groundbreaking intersection of zero-point energy, UFO technology, and advanced physics with Chris Lehto and Ashton Forbes. Dive into the secrets of suppressed science, the future of free energy, and how these innovations could reshape humanity's understanding of the universe. This engaging discussion examines anti-gravity propulsion, the electric universe, and what full disclosure might mean for our world. Thanks for watching, liking, and subscribing! It really helps the channel.Check out Ashton's Youtube Channel here for more great content: https://www.youtube.com/@UCHmFQzkpaJBSDD1PPFhPPSgSupport the channel and get exclusive content at https://www.patreon.com/chrislehtoJoin this channel on YouTube to get access to the perks: https://www.youtube.com/channel/UCVNKdkLzWuy1oLuCuCv4NCA/joinContinue the Discussion on Lehto Files Discord here: https://discord.gg/uap-society-813850576718397470get access to all LehtoFiles links here: https://linktr.ee/chrislehto Follow Chris on X: @LehtoFiles Lehto Files is now on Instagram: https://www.instagram.com/lehto_files/reels/Invest in UAP Society NFTs! Each UAPSociety NFT grants early/ad-free access to all LehtoFiles videos- https://opensea.io/collection/uapeezDonate eth to: chrislehto.eth full ETH address is 0x26E3c9b2A5E5b6B7FB54f5F0120B0E4840EB7B24Sharing my referral link for when you order your Tesla. You'll get 500 € off the purchase of a Tesla product. https://www.tesla.com/referral/christopher3910500:00 Ashton Forbes - Science is the Key 10:00 Zero Point Energy is the Aether 18:58 Gravitational Lensing is UAP Signature 31:38 How does Zero Point Energy Work? 43:01 Should this Tech be released? 55:36 Fractal Universe Theory 1:07:59 Ontological Shock 1:18:51 Aether is already proven 1:29:37 LIGO and Gravity Waves 1:38:08 Livelsberger Cybertruck UAP USAPBecome a supporter of this podcast: https://www.spreaker.com/podcast/lehto-files-investigating-uaps--5990774/support.

The LIUniverse with Dr. Charles Liu
Comets, Eclipses and Auroras: The LIUniverse Looks Back at 2024

The LIUniverse with Dr. Charles Liu

Play Episode Listen Later Jan 4, 2025 60:59


What were the coolest science and sci-fi events in the LIUniverse in 2024, and what's in store for us in 2025? To find out, Dr. Charles Liu and co-host Allen Liu welcome three members of our production team: Leslie Mullen, our Executive Producer making her first on air appearance, Jon Barnes, our Editor, and Stacey Severn, our Social Media/Patreon Community Director, both of whom are familiar to longtime fans. But first, as always, we start with the day's joyfully cool cosmic thing: the latest development in the dispute that astrophysicists call the “Hubble Tension.” Over the past 20 years, the two different methods of measuring the Hubble Constant, which is used to calculate the rate of universal expansion, have led to two different conclusions. Leslie points out that the universe isn't confused, we are, leading to a conversation about why accurate measurements matter in helping us expand our limited understanding. Then we begin our look back at the year in astronomy – or rather, our look up. Stacey takes us on a tour, from a Geminid meteor hitting the moon, to the spectacular aurora borealis visible in the Northeastern US, to Comet C/2023 A3 Tsuchinshan-ATLAS, to, of course, the Great North American Eclipse. The team share their viewing experiences while Chuck explains the impact of solar max on both the eclipse and the auroras. Next, Jon Barnes is back to talk about “The Three-Body Problem” science fiction series on Netflix. He asks Chuck to explain what we really know about cosmic particles (aka cosmic rays), because, in the series, the aliens use sophons, a supercomputer combined with a photon, to communicate across long distances at or near the speed of light. You'll also hear about the recent detection of a surprisingly large number of very high energy cosmic rays that are hitting us right now. Our fan question comes from Pshemo on Patreon and concerns an experiment to measure the dynamics of a local system relative to spacetime by using light as a way of gauging the background nature of the universe. And if you think that sounds pretty geeky, it's nothing compared to the conversation between Allen, Chuck and Leslie that ensues, encompassing Einstein, the Michelson–Morley experiment, gravitational waves, LIGO, Virgo, KAGRA, and LISA. There's plenty more in this episode, including a discussion of the recent wave of drone sightings, their similarity to the past UFO sightings, and the likelihood that they are all explained by less exotic causes than aliens. Moving on to the coolest “identified flying objects” of 2024, Leslie tells us about the Europa Clipper, which launched in October. It will reach orbit around Jupiter in 6 years in order to search for alien life in the subsurface oceans of its icy moon Europa. Chuck reminds us all that NASA's Parker Solar Probe will make its closest approach to our Sun on Christmas Eve 2024. Finally, it's time for the team to share what they're looking forward to in 2025. Jon is psyched for “Mickey 17,” a film by director Bong Joon-ho about a clone on a space colony. Allen is excited for Rocket Lab's Venus Life Finder, the first private interplanetary space probe, which launches in January to search for organic compounds within Venus' atmosphere. Stacey is looking forward to Axiom Space's fourth mission to the ISS in 2025, an international trip to conduct scientific experiments commanded again by Peggy Whitson. Leslie is most excited for the discovery nobody is expecting, whatever that may be. And what is Chuck looking forward to most in 2025? The long-awaited start of scientific operations at the Vera Rubin Observatory, which will take a full picture of the sky every 30 seconds for ten years and deliver an unprecedented level of data for astronomers to feast upon! We hope you enjoy this episode of The LIUniverse, and, if you do, please support us on Patreon.   Credits for Images Used in this Episode: Illustration of the Hubble constant – NASA/ESA/StSci, Public Domain Gianluca Lombardi Geminid meteor shower video podcast – ESO, Public Domain Northern Lights over the Northeastern US in 2024. – Elliot Severn, All Rights Reserved Northern Lights over the Northeastern US in 2024. – Allen Liu, All Rights Reserved Comet C/2023 A3 Tsuchinshan-ATLAS – Elliot Severn, All Rights Reserved Map showing total solar eclipse viewing in US in 2017 and 2024. – Ernest Wright/NASA's Scientific Visualization Studio, Public Domain Total solar eclipse, April 8, 2024. – Elliot Severn, All Rights Reserved How LIGO achieves steadiness – Caltech/MIT/LIGO Lab, Public Domain Europa Clipper construction – NASA/JPL, Public Domain Artist rendering of Europa Clipper traveling to Jupiter – NASA/JPL, Public Domain Artist concept of the Casini spacecraft flying through the water/ice plumes of Enceladus – NASA/JPL, Public Domain Artist concept of NASA's Parker Solar Probe flying close to the Sun. – NASA, Public Domain

StarTalk Radio
Deciphering Gravitational Waves, with Janna Levin – StarTalk All-Stars

StarTalk Radio

Play Episode Listen Later Dec 20, 2024 47:57


What is a gravitational wave? Janna Levin and comedian Matt Kirshen sit down with physicist Rainer Weiss to discuss LIGO, black holes, and the physics of gravitational waves. (Originally Aired October 4, 2016)NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/deciphering-gravitational-waves-janna-levin-startalk-stars/ Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

StarTalk Radio
A Cosmic Conversation with Kip Thorne

StarTalk Radio

Play Episode Listen Later Nov 26, 2024 101:06


Could you travel back in time through a wormhole? Neil deGrasse Tyson sits down with theoretical physicist and Nobel Laureate Kip Thorne to reflect on discovering gravitational waves with LIGO, the science in the movie Interstellar, black holes, and many more mysteries still yet to be answered.NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.Thanks to our Patrons Colin Michael Gregory, Robert Gehrig, Élysse, patricia pulvirenti, Joe DiFranco, Jesus Osvaldo Bonilla, Cory Martin, Therese Talbot, Kass, Willian Fee, Terrance Richards, J. Spencer Cook "Spencer", Marilyn Webster, Gary Snider, Diego urueta, Stephen, Randall Olson, tucker Coffin, bruce evans, sue ercreich, Fredrik Johansson, Jan Turley, Brian Falk, and Terry Hofmann for supporting us this week. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

Short Wave
Picking Up Cosmic Vibrations

Short Wave

Play Episode Listen Later Nov 8, 2024 13:57


A pivotal week in Corey Gray's life began with a powwow in Alberta and culminated with a piece of history: The first-ever detection of gravitational waves from the collision of two neutron stars. Corey was on the graveyard shift at LIGO, the Laser Interferometer Gravitational-Wave Observatory in Hanford, Washington, when the historic signal came. This episode, Corey talks about the discovery, the "Gravitational Wave Grass Dance Special" that preceded it and how he got his Blackfoot name. (encore)Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

The Curious Cases of Rutherford & Fry

9 year old listener Koby sends Hannah and Dara on a mission to find the shiniest thing in the world. And so they enter a world of mirrors… The journey takes them into the subatomic goings on of shiny metal surfaces, where electrons waggle and dance and send light waves back at *just* the right angle. Our curious duo play with an astonishingly reflective plastic film that can be found hidden in devices we all use. And they probe the mysterious power of refraction, harnessed to make the $2 million mirrors which reflect the lasers at the huge LIGO experiment. And everyone ponders the surprisingly reflective properties of a pint in space. Contributors:Dr Felix Flicker: University of Bristol, author of The Magick of Matter Professor Stuart Reid: University of Strathclyde Quinn Sanford: optical engineer from 3M GariLynn Billingsley: Optical Sciences Group Leader at LIGOProducer: Ilan Goodman Executive Producer: Alexandra Feachem A BBC Studios Audio Production

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
EVSN - Bumper Crop of Gravitational Wave Events Detected!

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Play Episode Listen Later Oct 25, 2024 15:38


From October 30, 2020. Today's top story brings us 39 new gravitational wave detections of black holes and neutron stars, courtesy of the LIGO and VIRGO detectors. Also, it's Titan's turn for interesting molecules in the atmosphere, and researchers examined impact craters to see what might lie beneath Titan's surface. Plus, Hayabusa2's impact on Ryugu and an updated origin story for Jupiter and Saturn.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

StarTalk Radio
Cosmic Queries – The Big Stretch

StarTalk Radio

Play Episode Listen Later Oct 22, 2024 51:25


What is fire? How do gravitational waves ripple through space-time? Neil deGrasse Tyson and comedian Harrison Greenbaum answer grab bag questions about why supernovae form black holes, photons, the singularity, and more!NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-the-big-stretch/Thanks to our Patrons Tina Bartenfelder, scott white, Camelia Prodan, Wendy Tilles, Hank Hill, Cody White, Richard Vermillion, Lawrence Wolfe, darina spasova, Pablo Montufar, Alia Druid, Karthik, Jelmer van der Wijk, Anne ROBERTZ, Quentin, Sebastian Mueller, Marta Polo, Chelsea Mcclelland, Ross Hardie, Micheal, and Kevin Danielson for supporting us this week. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

Theories of Everything with Curt Jaimungal
Finally Testing Quantum Gravity! | Ivette Fuentes

Theories of Everything with Curt Jaimungal

Play Episode Listen Later Aug 23, 2024 104:43


Ivette Fuentes is a leading theoretical physicist specializing in quantum information and quantum gravity, holding a PhD from Imperial College London. Ivette is currently collaborating with Sir Roger Penrose on groundbreaking research exploring the intersection of quantum mechanics and general relativity, particularly focusing on the role of quantum effects in the nature of spacetime. Get a 20% discount on The Economist's annual digital subscriptions at https://www.economist.com/TOE YouTube Link: https://youtu.be/cUj2TcZSlZc Become a YouTube Member Here: https://www.youtube.com/channel/UCdWIQh9DGG6uhJk8eyIFl1w/join Patreon: https://patreon.com/curtjaimungal (early access to ad-free audio episodes!) Join TOEmail at https://www.curtjaimungal.org Episode Links: - Curt on Julian Dorey's podcast: https://www.youtube.com/watch?v=Q1mKNGo9JLQ - Ivette's first paper on Seyfert galaxies: https://iopscience.iop.org/article/10.1086/311925/pdf - Ivette's paper (Alice falls into a black hole): https://arxiv.org/pdf/quant-ph/0410172 - Part 1 of Ivette's papers on confined quantum scalar fields: https://arxiv.org/pdf/1811.10507 - Multiverse Ivette Fuentes: Roger Penrose on LIGO controversy: https://www.youtube.com/watch?v=zoR_WbACfPo - Women in Maths - Ivette Fuentes: https://www.youtube.com/watch?v=D5ASV7NWn38 Presentation Links: - Spacetime effects on satellite-based quantum communications: https://arxiv.org/pdf/1309.3088 - Testing the effects of gravity and motion on quantum entanglement in space-based experiments: https://arxiv.org/pdf/1306.1933 - Resolving the gravitational redshift within a millimeter atomic sample: https://arxiv.org/pdf/2109.12238 - Motion and gravity effects in the precision of quantum clocks: https://arxiv.org/pdf/1409.4235 - Gravitational time dilation in extended quantum systems: the case of light clocks in Schwarzschild spacetime: https://arxiv.org/pdf/2204.07869 - Exploring the unification of quantum theory and general relativity with a Bose-Einstein condensate: https://arxiv.org/pdf/1812.04630 - A trapped atom interferometer with ultracold Sr atoms: https://arxiv.org/pdf/1609.06092 Quantum Frequency Interferometry: with applications ranging from gravitational wave detection to dark matter searches: https://arxiv.org/pdf/2103.02618 Timestamps: 00:00 - Intro 01:20 - Unification in Physics 04:15 - Ivette's Background 21:00 - Fundamental Questions Unanswered 23:54 - Quantum Theory and Relativity 30:17 - Superpositions 33:49 - Using Technology to Develop New Theories 39:08 - Exploring Large and Small Scales 48:32 - Long Range Experiments / Quantum Teleportation 57:36 - Quantum Clocks 01:06:46 - Relativistic Quantum Clock Model 01:13:57 - Does Gravity Collapse the Superposition? 01:17:18 - Where the Field is Now 01:22:04 - Bose-Einstein Condenstate 01:26:11 - New Device: Atom Interferometer 01:37:38 - Testing Ivette's Predictions 01:38:53 - Outro / Support TOE Support TOE: - Patreon: https://patreon.com/curtjaimungal (early access to ad-free audio episodes!) - Crypto: https://tinyurl.com/cryptoTOE - PayPal: https://tinyurl.com/paypalTOE - TOE Merch: https://tinyurl.com/TOEmerch Follow TOE: - NEW Get my 'Top 10 TOEs' PDF + Weekly Personal Updates: https://www.curtjaimungal.org - Instagram: https://www.instagram.com/theoriesofeverythingpod - TikTok: https://www.tiktok.com/@theoriesofeverything_ - Twitter: https://twitter.com/TOEwithCurt - Discord Invite: https://discord.com/invite/kBcnfNVwqs - iTunes: https://podcasts.apple.com/ca/podcast/better-left-unsaid-with-curt-jaimungal/id1521758802 - Pandora: https://pdora.co/33b9lfP - Spotify: https://open.spotify.com/show/4gL14b92xAErofYQA7bU4e - Subreddit r/TheoriesOfEverything: https://reddit.com/r/theoriesofeverything Join this channel to get access to perks: https://www.youtube.com/channel/UCdWIQh9DGG6uhJk8eyIFl1w/join #science Learn more about your ad choices. Visit megaphone.fm/adchoices

StarTalk Radio
Cosmic Queries – Out There

StarTalk Radio

Play Episode Listen Later Mar 15, 2024 50:09


Neil deGrasse Tyson, co-host Harrison Greenbaum, and astrophysicist Janna Levin answer questions on the far away and the far out, including Andromeda's impending collision with the Milky Way, white holes, a holographic universe, and more. Prepare to get trippy!NOTE:  StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-out-there/(Originally released February 15, 2019)