POPULARITY
Space Nuts Episode 492: Tidal Locking, Solar Mysteries, and Moon TravelJoin Andrew Dunkley and Professor Jonti Horner in this engaging Q&A edition of Space Nuts, where they tackle a variety of cosmic questions from our curious listeners. From the complexities of tidal locking in celestial systems to the intriguing heat discrepancies in the Sun's layers, and even how to get to the Moon, this episode is filled with fascinating insights that will deepen your understanding of the universe.Episode Highlights:- Tidal Locking Explained: Jake from Tennessee asks about the possibility of tidal locking between stars and their orbiting planets. Jonti dives into the mechanics of tidal interactions, using examples from our own solar system, including the Earth-Moon relationship and Pluto's moons.- Solar Mysteries: Clint from Georgia raises a thought-provoking question about the Sun's corona, which is millions of degrees hotter than its surface. Andrew and Jonti explore the latest theories on how gravitational interactions and magnetic fields could contribute to this phenomenon.- How to Get to the Moon: Emily from Melbourne wants to know how humans travel to the Moon. Jonti breaks down the journey, explaining the rocket science behind space travel, the challenges of exiting Earth's atmosphere, and the exciting prospects of future lunar missions.- Listener Engagement: Andrew and Jonti encourage listeners to submit their own questions, highlighting the importance of curiosity in the scientific community.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 - Introduction to the episode and topics02:15 - Discussion on tidal locking and celestial mechanics10:30 - Insights into the Sun's corona and heat discrepancies18:00 - How to travel to the Moon explained26:45 - Listener Ash engagement and questions30:00 - Closing thoughts and future episodes✍️ Episode ReferencesNASA's Lunar Missionshttps://www.nasa.gov/Tidal Lockinghttps://en.wikipedia.org/wiki/Tidal_lockingSolar Corona Studieshttps://www.nasa.gov/solar-system/Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.
Space Nuts #472 Q&A Edition: Titan's Mysteries and Cosmic CuriositiesJoin Andrew Dunkley and Professor Fred Watson in this intriguing Q&A episode of Space Nuts, where they delve into the mysteries of our solar system and beyond, addressing questions from their curious audience. From the unique atmosphere of Titan to the hypothetical existence of Planet Nine, this episode is filled with captivating discussions and astronomical insights.Episode Highlights:- Titan's Atmospheric Enigma: Explore the origins of Titan's thick nitrogen atmosphere and its ability to retain it, unlike Mars. Discover the role of comets and organic chemistry in shaping this unique moon's environment.- Tidal Locking Explained: Understand the gravitational phenomenon of tidal locking and why proximity and size matter. Learn about the differences in how natural and man-made satellites maintain their orientation.- Planet Nine Hypothesis: Dive into a speculative theory about Planet Nine and its potential impact on Uranus and Mercury. Discuss the ongoing search for this elusive celestial body.- Triton's Dwarf Planet Status: Uncover the history of Neptune's moon Triton and its possible past as a dwarf planet. Examine the characteristics that make Triton a fascinating world in its own right.- Distinguishing Doppler Effects: Differentiate between Doppler shifts caused by relative motion and the redshift due to the universe's expansion. Explore how these phenomena are used to study cosmic objects.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, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/supportor visit our Support page for more options: https://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 - This is a Q and A episode and we will be doing some homework01:17 - How come Titan can retain an atmosphere when Mars cannot07:23 - Why is tidal locking a function of proximity of bound objects11:00 - Ash Brisbane proposes that Planet Nine once existed on elliptical orbit14:43 - Nigel from Brisbane Australia asks hypothetical question about Neptune's Triton18:59 - Triton may have been formed much further out in the solar system21:17 - Nigel asks where the word asteroid came from23:24 - Fred answers question from Robert McCowan about Doppler effect✍️ Episode ReferencesKelly Millerhttps://www.swri.orgSpace.com articlehttps://www.space.com/saturn-moon-titan-makes-own-atmosphere.html3--- Southwest Research Institutehttps://www.swri.orgiHeartRadiohttps://www.iheart.comApple Podcastshttps://www.apple.com/apple-podcasts/Spotifyhttps://www.spotify.combitesz.comhttps://www.bitesz.com
The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
https://www.youtube.com/watch?v=wDNDz_VP3PE From Nov 16, 2015. The Moon is tidally locked to the Earth, which means that it always shows one face to our planet. In fact, this is the case for most the large moons in the Solar System. What's the process going on to make this happen? 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.
Today, you'll learn about a revolutionary new system that can turn saltwater into drinking water with the help of the sun, how your brain chooses what memories to keep, and a super-Earth with a really dark side. Solar Drinking Water “Solar-powered technology converts saltwater into drinking water emission-free.” King's College London. 2024. “Flexible batch electrodialysis for low-cost solar-powered brackish water desalination.” by Wei He, et al. 2024. “Valuing Water.” United Nations Educational, Scientific and Cultural Organization. 2021. Forgetting Memories “How the brain chooses which memories are important enough to save and which to let fade away.” by Linda Carroll. 2024. “Relax! It'll boost your memory, study shows.” by Kate Kelland. 2010. “Normal and Abnormal Sharp Wave Ripples in the Hippocampal-Entohinal Cortex System: Implications for Memory Consolidation, Alzheimer's Disease, and Temporal Lobe Epilepsy.” by Zhi-Hang Zhen, et al. 2021. Super-Earth “This super-Earth is the first planet confirmed to have a permanent dark side.” by Joseph Howlett. 2024. “LHS 3844 b.” NASA Exoplanet Catalog. N.d. “Tidal Locking.” NASA. 2024. Hosted on Acast. See acast.com/privacy for more information.
Daniel and Kelly talk about how the gravitational dance of the Earth and Moon, and other objects in and out of our Solar System.See omnystudio.com/listener for privacy information.
Ist dir schon einmal aufgefallen, dass wir immer nur die gleiche Seite vom Mond sehen? Nein? Dann achte mal darauf: Auf Fotos sieht der Mond immer gleich aus, denn ja: Wir sehen nie die Rückseite des Mondes! Aber warum ist das so? Das Phänomen dahinter nennt sich "Tidal Locking" und betrifft nicht nur den Mond. Welche Auswirkungen das hat, was die Twilight Zone damit zu tun hat und warum dadurch das Leben auf anderen erdähnlichen Planeten für uns erschwert wird , erfährst du heute in der zweiten Folge ALLwissen. Viel Spaß!
Have you ever wondered how we can send probes all the way to Mercury? Can a spacecraft catch a free ride in space without using extra fuel? Jupiter flyby is a pretty cool term but what does it mean? To get answers to these questions, tune in to our latest episode that's all about gravity assist maneuvers aka slingshot maneuvers! Music from filmmusic.io "Tyrant" by Kevin MacLeod (incompetech.com) License: CC BY (creativecommons.org/licenses/by/4.0/) Henna's Sources: “A Gravity Assist Primer.” NASA Science, https://solarsystem.nasa.gov/basics/primer/. “Delta-v Budget.” Wikipedia, Wikimedia Foundation, 6 Aug. 2020, en.wikipedia.org/wiki/Delta-v_budget. Fly By Trajectories, Delta V & Gravity Assists, YouTube, 2019, www.youtube.com/watch?v=58Ta0Io-qO4. “Hohmann Transfer Orbit Diagram.” The Planetary Society, www.planetary.org/space-images/hohmann-transfer-orbit. “How Does the Slingshot Effect (or Gravity Assist) Work to Change the Orbit of a Spacecraft?” Scientific American, Scientific American, 11 July 2005, www.scientificamerican.com/article/how-does-the-slingshot-ef/. How To Perform a Gravity Assist, YouTube, 2019, https://www.youtube.com/watch?v=-CqBP-CtM0c “Orbital Maneuver.” Wikipedia, Wikimedia Foundation, 26 Apr. 2020, en.wikipedia.org/wiki/Orbital_maneuver. Wertz, James Richard., and Wiley J. Larson. Space Mission Analysis and Design. Microcosm, 1999. Why Doesn't the Moon Fall to Earth? Exploring Orbits and Gravity, YouTube, 2015, www.youtube.com/watch?v=OKXVRu6JL54. Anna's Sources: Alexander, Donovan. 11 Influential Inventions from the 1920s That You Should Definitely Know About. 20 Sept. 2019, interestingengineering.com/11-influential-inventions-from-the-1920s-that-you-should-definitely-know-about. “Ask an Astronomer.” Cool Cosmos, coolcosmos.ipac.caltech.edu/ask/25-How-far-is-Mercury-from-Earth-. Baikonur Cosmodrome. 1 Sept. 2020, en.wikipedia.org/wiki/Baikonur_Cosmodrome. “BepiColombo Overview.” ESA, www.esa.int/Science_Exploration/Space_Science/BepiColombo_overview2. “BepiColombo.” Wikipedia, Wikimedia Foundation, 30 June 2020, en.wikipedia.org/wiki/BepiColombo. Berger, Eric. All Hail Luna 3, Rightful King of 1950s Space Missions. 4 Oct. 2019, arstechnica.com/science/2019/10/all-hail-luna-3-rightful-king-of-1950s-space-missions/. ESA. “Bepicolombo Takes Last Snaps of Earth En Route to Mercury.” ESA Science & Technology , 10 Apr. 2020, sci.esa.int/web/bepicolombo/-/bepicolombo-takes-last-snaps-of-earth-en-route-to-mercury. Friedrich Zander. 5 Sept. 2020, en.wikipedia.org/wiki/Friedrich_Zander. “Giuseppe 'Bepi' Colombo: Grandfather of the Fly-By.” ESA, www.esa.int/About_Us/ESA_history/Giuseppe_Bepi_Colombo_Grandfather_of_the_fly-by. Harbhovska, Olha. Yuriy Kondratyuk: A Ukrainian Mathematician Ahead of His Time. 23 Oct. 2019, www.americahousekyiv.org/ah-blog/2019/10/23/yuriy-kondratyuk-a-ukrainian-mathematician-ahead-of-his-time. In Depth. solarsystem.nasa.gov/missions/luna-03/in-depth/. Mars, Kelli. “45 Years Ago: Mariner 10 First to Explore Mercury.” NASA, NASA, 27 Mar. 2019, www.nasa.gov/feature/45-years-ago-mariner-10-first-to-explore-mercury. “Mercury Exploration Mission ‘BepiColombo.’” JAXA, global.jaxa.jp/projects/sas/bepi/. NASA History Newsletter. 1 Oct. 1965, history.nasa.gov/nltr3.pdf. Redd, Nola Taylor. “How Far Away Is Venus?” Space.com, Space, 17 Nov. 2012, www.space.com/18529-distance-to-venus.html. Tidal Locking. 26 Aug. 2020, en.wikipedia.org/wiki/Tidal_locking.
Learn about why we blurt things out at inappropriate times; what would happen if Earth stopped turning; and what those little black dots are around your windshield. In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com to help you get smarter and learn something new in just a few minutes: Why We Blurt Things Out, According to Research — https://curiosity.com/topics/why-we-blurt-things-out-according-to-research-curiosity What If Earth Stopped Turning? — https://curiosity.com/topics/what-if-earth-stopped-turning-curiosity Additional sources: Here's What Those Little Dots Are On The Edges Of Your Car Windows | Jalopnik — https://jalopnik.com/heres-what-those-little-dots-are-on-the-edges-of-your-c-1791075995 The Purpose of the Frit (Black Band) and Spots on Windshield | DeDona Tint & Sound — https://www.dedona.com/the-purpose-of-the-frit-black-band-and-spots-on-windshield/ What is That Black Band Around Your Windshield? | Taylor Auto Glass — https://www.taylorautoglass.com/black-dots-windshield/ Amazon smart speaker users: you can listen to our podcast as part of your Amazon Alexa Flash Briefing! Just click or tap “enable” here: https://curiosity.im/podcast-flash-briefing.
The night sky is fascinating to watch with the naked eye. Billions of stars twinkle across our own galaxy and billions of other galaxies across the universe. But something else might catch your attention in the night sky: our own magnificent moon! But have you ever wondered why we always see the same side of the moon? In fact, the first time we ever took a picture of the far side of the moon was when the Apollo astronauts flew around the moon and back. From the surface of the Earth, it is simply impossible to see the other side of the Moon. Sounds like the far side of the moon is playing hide and seek. Actually, there is a reason for this strange phenomenon, and it is called tidal locking. Photo used in this episode is from Tomruen on Wikipedia licensed under Creative Commons Attribution-Share Alike 4.0 International license.
Chris Smith from the Naked Scientists takes on YOUR questions. What's the link between humidity and temperature? Is cooked meat or food healthier than the raw version? Why does the moon always have the same face pointing towards the Earth? Why do you feel like you're breathing in cold air after eating a menthol sweet? Why do we open our mouths when putting on makeup? Why are some people more susceptible to side effects of medication? Do wild animals snore? Like this podcast? Please help us by supporting the Naked Scientists
Chris Smith from the Naked Scientists takes on YOUR questions. What's the link between humidity and temperature? Is cooked meat or food healthier than the raw version? Why does the moon always have the same face pointing towards the Earth? Why do you feel like you're breathing in cold air after eating a menthol sweet? Why do we open our mouths when putting on makeup? Why are some people more susceptible to side effects of medication? Do wild animals snore? Like this podcast? Please help us by supporting the Naked Scientists