Podcasts about icecube neutrino observatory

  • 25PODCASTS
  • 33EPISODES
  • 32mAVG DURATION
  • ?INFREQUENT EPISODES
  • Sep 14, 2024LATEST

POPULARITY

20172018201920202021202220232024


Best podcasts about icecube neutrino observatory

Latest podcast episodes about icecube neutrino observatory

Exzellent erklärt - Spitzenforschung für alle
Das Universum im Labor: Wie künstliche Intelligenz (KI) bei der Suche nach Elementarteilchen hilft

Exzellent erklärt - Spitzenforschung für alle

Play Episode Listen Later Sep 14, 2024 26:58


Sat, 14 Sep 2024 22:05:00 +0000 https://exzellent-erklaert.podigee.io/49-das-universum-im-labor e066f4c4bcc4f11c4318f513b451f6e1 Die Suche nach neuen Elementarteilchen gleicht einer Suche nach der Nadel im Heuhaufen. Im Teilchenbeschleuniger Large Hadron Collider (LHC) am CERN prallen 40 Millionen Mal pro Sekunde Teilchen höchster Energie aufeinander. Meistens passiert bei diesen Kollisionen nichts Aufregendes. Wenn aber doch etwas passiert, darf man diesen Moment nicht verpassen. Am sinnvollsten wäre es, alle Kollisionen kontinuierlich aufzuzeichnen. Aber solche gigantischen Datenmengen lassen sich nicht speichern. Also muss vorher gefiltert werden – und dabei kann künstliche Intelligenz helfen. Künstliche Intelligenz kommt auch beim IceCube Neutrino Observatory am Südpol zum Einsatz. IceCube besteht aus einem Kubikkilometer Gletschereis und tausenden Lichtsensoren. Damit lassen sich tief im Eis der Antarktis die extrem schwer messbaren Neutrinos aufspüren, die uns überall aus dem Weltall erreichen. Computersimulationen und künstliche Intelligenz helfen dabei, um aus den Messdaten die Neutrino-Signale und ihre Herkunftsrichtungen herauszufiltern. Die Experten Prof. Dr. Lukas Heinrich ist Professor für Data Science in der Physik an der Technischen Universität München und leitet dort das ORIGINS Data Science Lab. Dr. Philipp Eller ist Forschungsgruppenleiter an der Technischen Universität München und analysiert die Beobachtungsdaten des IceCube Neutrino Observatory am Südpol mit Methoden wie maschinellem Lernen. Der Cluster Was ist Dunkle Materie? Woher kommen Sterne und Galaxien? Wie entstand das Leben auf der Erde und gibt es auch anderswo Leben im Weltall? Genau an diesen und anderen Fragen forscht der Exzellenzcluster ORIGINS mit über 120 Arbeitsgruppen aus den Bereichen Astro-, Bio- und Teilchenphysik. ORIGINS ist ein gemeinsames Projekt der Ludwigs-Maximilians-Universität (LMU) und der Technischen Universität München (TUM). Beteiligt sind außerdem die Max-Planck-Institute für Astrophysik, Biochemie, extraterrestrische Physik, Physik und Plasmaphysik, die Europäische Südsternwarte, das Leibniz-Rechenzentrum und das Deutsche Museum. Sprecher des Clusters sind Professor Andreas Burkert (LMU) und Professor Stephan Paul (TUM). Der interdisziplinäre Forschungsverbund wird im Rahmen der Exzellenzstrategie des Bundes und der Länder seit Januar 2019 gefördert und baut auf den weltweit beachteten Forschungsleistungen des Exzellenzclusters Universe (2006-2018) auf. https://www.origins-cluster.de Die erste Episode über dieses Cluster gibt es hier: https://exzellent-erklaert.podigee.io/19-neue-episode Der Podcast 57 Exzellenzcluster, 1 Podcast. Regelmäßig berichtet „Exzellent erklärt“ aus einem der Forschungsverbünde, die im Rahmen der Exzellenzstrategie des Bundes und der Länder gefördert wird. Die Reise geht quer durch die Republik, genauso vielfältig wie die Standorte sind die Themen: Von A wie Afrikastudien bis Z wie Zukunft der Medizin. Seid bei der nächsten Folge wieder dabei und taucht ein in die spannende Welt der Spitzenforschung! Wenn Euch der Podcast gefallen hat, abonniert „Exzellent erklärt“ bei dem Podcast-Anbieter Eurer Wahl. Ihr habt noch Fragen? Hinterlasst uns einen Kommentar oder schreibt uns an info@exzellent-erklaert.de 49 full no Exzellenzcluster,Forschung,Larissa Vassilian,Teilchenphysik,Origins Data Science Lab,Philipp Eller,Lukas Heinrich,Neutrino,KI,Künstliche Intelligenz L

Integrating Presence
IceCube Neutrino Observatory Non-official Informational Claims

Integrating Presence

Play Episode Listen Later Jun 20, 2023


I first heard about the IceCube Neutrino Observatory in Antartica on a long kind of roundtable on all kind of strange topics with claims it can also act as mind control, earthquake manufacturing, and interstellar communications at greater than light speed. Here’s what the thing officially is according to wikipedia: The IceCube Neutrino Observatory (or simply IceCube) isContinue reading "IceCube Neutrino Observatory Non-official Informational Claims"

Kainaati Gup Shup with Salman Hameed
[Urdu/Hindi] Neutrinos from a galaxy 47 million light years away!

Kainaati Gup Shup with Salman Hameed

Play Episode Listen Later Jun 2, 2023 20:33


We usually use light to learn about the universe. However, there is an exciting new field of neutrino astronomy that uses a small particle to get information about the heart of exploding stars or the conditions near a supermassive black hole. IceCube Neutrino Observatory uses 1 cubic kilometer of ice to detect neutrinos. Recently, it found 80 neutrinos coming from the galaxy, NGC 1068 (M77) and its supermassive blackhole. Please join astrophysicist Salman Hameed in exploring the ways astronomers use neutrinos in understanding objects in the universe.For the video of this podcast: https://youtu.be/UwRp3vMmaEk

The Science Briefing
The observatory buried kilometres under ice in Antarctica

The Science Briefing

Play Episode Listen Later Dec 5, 2022 9:45


Buried under more than 2 kilometres of ice in Antarctica is an observatory unlike any other in the world. It's called the Icecube Neutrino Observatory – and no, it's not measuring melting icecaps or numbers of Antarctic wildlife. In fact, this observatory is making major discoveries about celestial bodies and space objects in our solar system and far beyond that. Dr Sophie Calabretto talks to Cosmos Magazine journalist Jacinta Bowler about what makes the Icecube Neutrino Observatory so unique, what it's looking for and what space discoveries are on the horizon.See omnystudio.com/listener for privacy information.

Into the Impossible
Francis Halzen: Catching Neutrinos at the South Pole

Into the Impossible

Play Episode Listen Later Nov 30, 2022 90:06


Francis Halzen is the Hilldale and Gregory Breit Distinguished Professor of Physics at the University Wisconsin-Madison and principal investigator for the IceCube Neutrino Observatory, the world's largest neutrino detector, he is the Director of the Institute for Elementary Particle Physics, and the Hilldale and Gregory Breit Distinguished Professor at the University of Wisconsin-Madison. A theoretician studying problems at the interface of particle physics, astrophysics, and cosmology, Halzen has been working since 1987 on the AMANDA experiment, a first-generation neutrino telescope at the South Pole. AMANDA observations represent a proof of concept for IceCube. After six years of construction, IceCube became operational in 2010. IceCube searches for neutrinos from the most violent astrophysical sources: events like exploding stars, gamma ray bursts, and cataclysmic phenomena involving black holes and neutron stars. The IceCube telescope is a powerful tool to search for dark matter, and could reveal the new physical processes associated with the enigmatic origin of the highest energy particles in nature. The most important result from the IceCube was the clear break-through observation of high-energy neutrinos (about 100 times more energetic than the particles accelerated today in the world's most powerful machine, the LHC at CERN) in 2013, from as yet not identified sources outside the Galaxy. This discovery has stimulated the planning and development of even larger neutrino telescopes, both at the South Pole and deep under the ocean. https://user-web.icecube.wisc.edu/ Connect with me:

Astro arXiv | all categories
Searches for Neutrinos from LHAASO ultra-high-energy γ-ray sources using the IceCube Neutrino Observatory

Astro arXiv | all categories

Play Episode Listen Later Nov 29, 2022 0:47


Searches for Neutrinos from LHAASO ultra-high-energy γ-ray sources using the IceCube Neutrino Observatory by R. Abbasi et al. on Tuesday 29 November Galactic PeVatrons are Galactic sources theorized to accelerate cosmic rays up to PeV in energy. The accelerated cosmic rays are expected to interact hadronically with nearby ambient gas or the interstellar medium, resulting in {gamma}-rays and neutrinos. Recently, the Large High Altitude Air Shower Observatory (LHAASO) identified 12 {gamma}-ray sources with emissions above 100 TeV, making them candidates for PeV cosmic-ray accelerators (PeVatrons). While at these high energies the Klein-Nishina effect suppresses exponentially leptonic emission from Galactic sources, evidence for neutrino emission would unequivocally confirm hadronic acceleration. Here, we present the results of a search for neutrinos from these {gamma}-ray sources and stacking searches testing for excess neutrino emission from all 12 sources as well as their subcatalogs of supernova remnants and pulsar wind nebulae with 11 years of track events from the IceCube Neutrino Observatory. No significant emissions were found. Based on the resulting limits, we place constraints on the fraction of {gamma}-ray flux originating from the hadronic processes in the Crab Nebula and LHAASOJ2226+6057. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2211.14184v1

Astro arXiv | all categories
Searches for Neutrinos from LHAASO ultra-high-energy γ-ray sources using the IceCube Neutrino Observatory

Astro arXiv | all categories

Play Episode Listen Later Nov 28, 2022 0:41


Searches for Neutrinos from LHAASO ultra-high-energy γ-ray sources using the IceCube Neutrino Observatory by R. Abbasi et al. on Monday 28 November Galactic PeVatrons are Galactic sources theorized to accelerate cosmic rays up to PeV in energy. The accelerated cosmic rays are expected to interact hadronically with nearby ambient gas or the interstellar medium, resulting in {gamma}-rays and neutrinos. Recently, the Large High Altitude Air Shower Observatory (LHAASO) identified 12 {gamma}-ray sources with emissions above 100 TeV, making them candidates for PeV cosmic-ray accelerators (PeVatrons). While at these high energies the Klein-Nishina effect suppresses exponentially leptonic emission from Galactic sources, evidence for neutrino emission would unequivocally confirm hadronic acceleration. Here, we present the results of a search for neutrinos from these {gamma}-ray sources and stacking searches testing for excess neutrino emission from all 12 sources as well as their subcatalogs of supernova remnants and pulsar wind nebulae with 11 years of track events from the IceCube Neutrino Observatory. No significant emissions were found. Based on the resulting limits, we place constraints on the fraction of {gamma}-ray flux originating from the hadronic processes in the Crab Nebula and LHAASOJ2226+6057. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2211.14184v1

Astro arXiv | all categories
Searches for Neutrinos from LHAASO ultra-high-energy γ-ray sources using the IceCube Neutrino Observatory

Astro arXiv | all categories

Play Episode Listen Later Nov 28, 2022 0:52


Searches for Neutrinos from LHAASO ultra-high-energy γ-ray sources using the IceCube Neutrino Observatory by R. Abbasi et al. on Monday 28 November Galactic PeVatrons are Galactic sources theorized to accelerate cosmic rays up to PeV in energy. The accelerated cosmic rays are expected to interact hadronically with nearby ambient gas or the interstellar medium, resulting in {gamma}-rays and neutrinos. Recently, the Large High Altitude Air Shower Observatory (LHAASO) identified 12 {gamma}-ray sources with emissions above 100 TeV, making them candidates for PeV cosmic-ray accelerators (PeVatrons). While at these high energies the Klein-Nishina effect suppresses exponentially leptonic emission from Galactic sources, evidence for neutrino emission would unequivocally confirm hadronic acceleration. Here, we present the results of a search for neutrinos from these {gamma}-ray sources and stacking searches testing for excess neutrino emission from all 12 sources as well as their subcatalogs of supernova remnants and pulsar wind nebulae with 11 years of track events from the IceCube Neutrino Observatory. No significant emissions were found. Based on the resulting limits, we place constraints on the fraction of {gamma}-ray flux originating from the hadronic processes in the Crab Nebula and LHAASOJ2226+6057. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2211.14184v1

New Scientist Weekly
#148 Climate action from COP27; world population reaches 8 billion

New Scientist Weekly

Play Episode Listen Later Nov 10, 2022 28:11


Warnings over the world's mad dash to create new supplies of fossil fuels, discussions about climate loss and damage, and talk about nature-based solutions. COP27 in Egypt is in full swing. Our reporter Madeleine Cuff brings us the latest, direct from Sharm el Sheikh.This week's Sci-fi alert is the unusual discovery of a star with a solid surface. The team explains how on this magnetar (the dense corpse of an exploded star), gravity would be immense and time would behave really weirdly - that's if you'd be able to land on the thing. They also discuss how the IceCube Neutrino Observatory in Antarctica has been able to plot the course of cosmic neutrinos back to their home galaxy.The 15th of November has been chosen by the UN to mark the point that the number of people on the planet passes 8 billion. Despite this, the team explains how the world's population isn't accelerating, and is expected to peak sometime this century - sharing surprising statistics from Japan and China.Birds that migrate long distances are more likely to break up with their partners. Usually bird species are pretty much monogamous, so the team finds out why travelling species find it harder to stay together.“May this tusk root out the lice of the hair and the beard.” The team shares news of the discovery of the oldest readable sentence written using the first alphabet.On the pod are Rowan Hooper, Penny Sarchet, Madeleine Cuff, Leah Crane and Michael Le Page. To read about these subjects and much more, you can subscribe to New Scientist magazine at newscientist.com. Events and discount codes:Half price offer: www.newscientist.com/halfpricedigitalThe Perception Census: www.perceptioncensus.dreamachine.worldWild Wild Life newsletter: newscientist.com/wildwildlife Hosted on Acast. See acast.com/privacy for more information.

WORT Local News
WORT heads to the polls

WORT Local News

Play Episode Listen Later Nov 9, 2022 51:44


Here's your local news for Tuesday, November 8 - Election Day! We fan out to polling sites across Madison to speak with voters - and election officials, Cardinal Call breaks down all the candidates who've visited the UW campus this fall,Wildlife Weekly gets patriotic with a record number of eagles at the rehabilitation center,And Radio Astro meets up with the IceCube Neutrino Observatory.

heads election day wort polls uw icecube neutrino observatory
Why This Universe?
56 - An Icy Neutrino Interruption

Why This Universe?

Play Episode Listen Later Nov 7, 2022 28:55


We interrupt our regular episodes to cover the exciting new discovery that the IceCube Neutrino Observatory announced on November 3rd, 2022.To support our show and get ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

The Science Hour
Inserting human neurons into the brains of rats

The Science Hour

Play Episode Listen Later Oct 16, 2022 58:31


Sergiu Pasca, Professor of Psychiatry at Stanford University has left the petri dish in the drawer and grown human neurons inside the brains of juvenile rats. Successful connectivity and brain function may allow for more rigorous testing and understanding of neurological conditions, that have until now remained difficult to localise and treat. It's been a few weeks since NASA's DART mission smashed into an asteroid in an attempt to budge it off course, kickstarting Earth's first planetary defence system. Scientists are starting to pour through the data to determine whether or not it worked. Dr Toney Minter, Head of Operations at Green Bank Observatory has been using Green Bank's radio telescope to keep us updated and track the celestial system. John Ryan, a Senior Research Specialist at Monterey Bay Aquarium Research Institute has spent the last three years studying the distinct vocal calls of blue whales. It's part of a body of work that is unlocking the secretive existence of this endangered species, understanding how they react to the wind and search for food by navigating upwelling currents in the ocean. Have you ever wondered what it would be like to live at the poles? Well, now you don't have to imagine. Celas Marie-Sainte and Moreno Baricevic share their winterover experience, gathering data at the IceCube Neutrino Observatory in Antarctica. Hear what their work entails and ruminate on reflections of 6 months immersed in darkness. And, One in every eight people live with a mental health disorder, so if that's not you, it's likely to be a close friend or family member. Despite there being a variety of known treatments, globally the majority of people suffering do not receive any medical support. To see how the discussion around mental health is playing out across the African continent, CrowdScience visits Nairobi, Kenya. Presenter Marnie Chesterton is joined by a live audience and panel of experts - psychiatrist David Ndetei, psychotherapist Reson Sindiyo and mental health journalist Dannish Odongo - to get to the heart of what's going on in our heads. They discuss issues from taboo and superstition around mental health, to the treatment methods being used in Kenya that the rest of the world should know about. (Image: Axial view of rat brain connectivity. Credit: Getty Images) Presenter: Roland Pease Producer: Harry Lewis, Robbie Wojciechowski

Science in Action
Frankenbrain, fusing human neurons into rat brains

Science in Action

Play Episode Listen Later Oct 13, 2022 31:43


Sergui Pasca, Professor of Psychiatry at Stanford University has left the petri dish in the drawer and grown human neurons inside the brains of juvenile rats. Successful connectivity and brain function may allow for more rigorous testing and understanding of neurological conditions, that have until now remained difficult to localise and treat. It's been a few weeks since NASA's DART mission smashed into an asteroid in an attempt to budge it off course, kickstarting Earth's first planetary defence system. Scientists are starting to pour through the data to determine whether or not it worked. Dr Toney Minter, Head of Operations at Green Bank Observatory has been using Green Bank's radio telescope to keep us updated and track the celestial system. John Ryan, a Senior Research Specialist at Monterey Bay Aquarium Research Institute has spent the last three years studying the distinct vocal calls of blue whales. It's part of a body of work that is unlocking the secretive existence of this endangered species, understanding how they react to the wind and search for food by navigating upwelling currents in the ocean. Have you ever wondered what it would be like to live at the poles? Well, now you don't have to imagine. Celas Marie-Sainte and Moreno Baricevic share their winterover experience, gathering data at the IceCube Neutrino Observatory in Antarctica. Hear what their work entails and ruminate on reflections of 6 months immersed in darkness. (Image: Axial view of rat brain connectivity. Getty Images) Credit: Presenter: Roland Pease Producer: Harry Lewis, Robbie Wojciechowski

Astro arXiv | all categories
Constraints on populations of neutrino sources from searches in the directions of IceCube neutrino alerts

Astro arXiv | all categories

Play Episode Listen Later Oct 11, 2022 0:52


Constraints on populations of neutrino sources from searches in the directions of IceCube neutrino alerts by R. Abbasi et al. on Tuesday 11 October Beginning in 2016, the IceCube Neutrino Observatory has sent out alerts in real time containing the information of high-energy ($E gtrsim 100$~TeV) neutrino candidate events with moderate-to-high ($gtrsim 30$%) probability of astrophysical origin. In this work, we use a recent catalog of such alert events, which, in addition to events announced in real-time, includes events that were identified retroactively, and covers the time period of 2011-2020. We also search for additional, lower-energy, neutrinos from the arrival directions of these IceCube alerts. We show how performing such an analysis can constrain the contribution of rare populations of cosmic neutrino sources to the diffuse astrophysical neutrino flux. After searching for neutrino emission coincident with these alert events on various timescales, we find no significant evidence of either minute-scale or day-scale transient neutrino emission or of steady neutrino emission in the direction of these alert events. This study also shows how numerous a population of neutrino sources has to be to account for the complete astrophysical neutrino flux. Assuming sources have the same luminosity, an $E^{-2.5}$ neutrino spectrum and number densities that follow star-formation rates, the population of sources has to be more numerous than $7times 10^{-9}~textrm{Mpc}^{-3}$. This number changes to $3times 10^{-7}~textrm{Mpc}^{-3}$ if number densities instead have no cosmic evolution. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2210.04930v1

Astro arXiv | all categories
Searching for High-Energy Neutrino Emission from Galaxy Clusters with IceCube

Astro arXiv | all categories

Play Episode Listen Later Sep 19, 2022 0:47


Searching for High-Energy Neutrino Emission from Galaxy Clusters with IceCube by R. Abbasi et al. on Monday 19 September Galaxy clusters have the potential to accelerate cosmic rays (CRs) to ultra-high energies via accretion shocks or embedded CR acceleration sites. CRs with energies below the Hillas condition will be confined within the cluster and will eventually interact with the intracluster medium (ICM) gas to produce secondary neutrinos and $gamma$ rays. Using 9.5 years of muon-neutrino track events from the IceCube Neutrino Observatory, we report the results of a stacking analysis of 1094 galaxy clusters, with masses $gtrsim 10^{14}$ (textup{M}_odot) and redshifts between 0.01 and $sim$1, detected by the {it Planck} mission via the Sunyaev-Zeldovich (SZ) effect. We find no evidence for significant neutrino emission and report upper limits on the cumulative unresolved neutrino flux from massive galaxy clusters after accounting for the completeness of the catalog up to a redshift of 2, assuming three different weighting scenarios for the stacking and three different power-law spectra. Weighting the sources according to mass and distance, we set upper limits at $90%$ confidence level that constrain the flux of neutrinos from massive galaxy clusters ($gtrsim 10^{14}$ (textup{M}_odot)) to be no more than $4.6%$ of the diffuse IceCube observations at 100~TeV, assuming an unbroken $E^{-2.5}$ power-law spectrum. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2206.02054v2

Astro arXiv | all categories
Multiwavelength search for the origin of IceCube's neutrinos

Astro arXiv | all categories

Play Episode Listen Later Sep 11, 2022 0:12


Multiwavelength search for the origin of IceCube's neutrinos by Emma Kun et al. on Sunday 11 September The origin of astrophysical high-energy neutrinos detected by the IceCube Neutrino Observatory remains a mystery to be solved. In this paper we search for neutrino source candidates within the $90$% containment area of $70$ track-type neutrino events recorded by the IceCube Neutrino Observatory. By employing the Fermi-LAT 4FGL-DR2, the Swift-XRT 2SXPS and the CRATES catalogs, we identify possible gamma, X-ray and flat-spectrum radio candidate sources of track-type neutrinos. We find that based on the brightness of sources and their spatial correlation with the track-type IceCube neutrinos, the constructed neutrino samples represent special populations of sources taken from the full Fermi-LAT 4FGL-DR2/Swift-XRT 2SXPS/CRATES catalogs with similar significance ($2.1sigma$, $1.2sigma$, $2sigma$ at $4.8~mathrm{GHz}$, $2.1sigma$ at $8.4~mathrm{GHz}$, respectively, assuming 50% astrophysical signalness). After collecting redshifts and deriving sub-samples of the CRATES catalog complete in the redshift--luminosity plane, we find that the 4.8 GHz ($8.4$~GHz) sub-sample can explain between 4% and 53% ($3$% and $42$%) of the neutrinos (90% C.L.), when the probability to detect a neutrino is proportional to the ($k$-corrected) radio flux. The overfluctuations indicate that a part of the sample is likely to contribute and that more sophisticated schemes in the source catalog selection are necessary to identify the neutrino sources at the $5sigma$ level. Our selection serves as a starting point to further select the correct sources. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2203.14780v2

Astro arXiv | all categories
Neutrinos from near and far: Results from the IceCube Neutrino Observatory

Astro arXiv | all categories

Play Episode Listen Later Sep 7, 2022 0:34


Neutrinos from near and far: Results from the IceCube Neutrino Observatory by Tianlu Yuan. on Wednesday 07 September Instrumenting a gigaton of ice at the geographic South Pole, the IceCube Neutrino Observatory has been at the forefront of groundbreaking scientific discoveries over the past decade. These include the observation of a flux of TeV-PeV astrophysical neutrinos, detection of the first astrophysical neutrino on the Glashow resonance and evidence of the blazar TXS 0506+056 as the first known astronomical source of high-energy neutrinos. Several questions, however, remain, pertaining to the precise origins of astrophysical neutrinos, their production mechanisms at the source and in Earth's atmosphere and in the context of physics beyond the Standard Model. This proceeding highlights some of our latest results, from new constraints on neutrino interactions and oscillations to the latest measurements of the astrophysical neutrino flux and searches for their origins to future prospects with IceCube-Gen2. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2208.01226v3

Astro arXiv | all categories
Neutrinos from near and far: Results from the IceCube Neutrino Observatory

Astro arXiv | all categories

Play Episode Listen Later Sep 7, 2022 0:35


Neutrinos from near and far: Results from the IceCube Neutrino Observatory by Tianlu Yuan. on Wednesday 07 September Instrumenting a gigaton of ice at the geographic South Pole, the IceCube Neutrino Observatory has been at the forefront of groundbreaking scientific discoveries over the past decade. These include the observation of a flux of TeV-PeV astrophysical neutrinos, detection of the first astrophysical neutrino on the Glashow resonance and evidence of the blazar TXS 0506+056 as the first known astronomical source of high-energy neutrinos. Several questions, however, remain, pertaining to the precise origins of astrophysical neutrinos, their production mechanisms at the source and in Earth's atmosphere and in the context of physics beyond the Standard Model. This proceeding highlights some of our latest results, from new constraints on neutrino interactions and oscillations to the latest measurements of the astrophysical neutrino flux and searches for their origins to future prospects with IceCube-Gen2. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2208.01226v3

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
The Daily Space - Detection of High-Energy Particle Confirms Decades Old Theory

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

Play Episode Listen Later Mar 30, 2021 20:13


The IceCube Neutrino Observatory in Antarctica detected an electron antineutrino, confirming another piece of the Standard Model and proving that neutrino astronomy is feasible. Plus, a meteorite, wormholes, zodiacal light, and our weekly What’s Up segment.   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://astrogear.spreadshirt.com/ 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 Astrosphere New Media. http://www.astrosphere.org/ Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

The Daily Space
Detection of High-Energy Particle Confirms Decades Old Theory

The Daily Space

Play Episode Listen Later Mar 12, 2021 18:57


The IceCube Neutrino Observatory in Antarctica detected an electron antineutrino, confirming another piece of the Standard Model and proving that neutrino astronomy is feasible. Plus, a meteorite, wormholes, zodiacal light, and our weekly What’s Up segment.

Storytellers of STEMM
#82 - Antarctica Series 08: Jocelyn Argueta

Storytellers of STEMM

Play Episode Listen Later Dec 10, 2020 53:14


Today's episode features Jocelyn Argueta! She's a science communicator, bench scientist, and performer. And she's here today to tell all about her time going to the South Pole Station with PolarTREC at the IceCube Neutrino Observatory! Jocelyn tells us all about her work in science communication as Jargie the Science Girl, her Tiny Ice Series about her time in Antarctica, and her plans for the future. We also talk about how she got into science and also into performing arts, and the link between the two. Enjoy! --- You can find Rachel Villani on Twitter @flyingcypress and Storytellers of STEMM on Facebook at https://www.facebook.com/storytellersofSTEMM. You can find Jocelyn Argueta on Twitter @TheScienceJ and on Instagram @TheScienceJ and here: https://linktr.ee/thesciencej. Jargie the Science Girl: https://phantomprojects.com/jargie/. Check out the Tiny Ice series here in English and in Spanish. You can find PolarTrec here: https://www.polartrec.com/. IceCube Neutrino Observatory: https://icecube.wisc.edu/. Recorded on 18 October 2020.

Journeys of Scientists
Episode 7 - Devyn Cantu

Journeys of Scientists

Play Episode Listen Later Oct 7, 2020 50:02


Devyn Cantu am a sixth year physics graduate student at MSU working with the IceCube Neutrino Observatory, a detector designed to observe neutrinos from astrophysical sources within the universe. She searches for neutrino sources within our galaxy that extend a few degrees across the sky. Devyn also talks about some of her high adrenaline experiences and hobbies such as flying airplanes, riding motorcycles, and skydiving. To keep up to date with WaMPS updates, you can follow @msuwamps on Instagram and Facebook. If you would like to leave comments, questions, or recommend someone to be interviewed on Journeys of Scientists, you can email Bryan at stanl142@msu.edu

scientists journeys msu cantu devyn icecube neutrino observatory
Journeys of Scientists
Episode 3 - Jessie Micallef

Journeys of Scientists

Play Episode Listen Later Sep 9, 2020 49:57


Jessie Micallef is a fifth year graduate student in Physics and CMSE at MSU. Her research is with the IceCube Neutrino Observatory detecting a fundamental particle, called neutrinos, from the atmosphere and space. She works on using machine learning to improve their ability to measure neutrinos in their detector. Jessie also talks about her many hobbies, which include filmmaking, Jiu-Jitsu, comic cons, outreach, and more! Jessie is also starting a video project called Portrait of a Scientist that plans to highlight diversity in STEM! The project is a video montage that aims to deconstruct stereotypes about what a scientist looks and acts like and demystify who can be a scientist. It relies on community submitted videos and images that complete the phrase "I am a scientist and I also..." Ideally, there will be multiple montages posted on their YouTube channel highlighting specific categories, but this depends on participation! Please consider sharing part of your portrait with them! Everyone at all stages of their career (undergrad, grad, postdocs, faculty) are encouraged to participate! Please upload a video or picture (holding a sign) that completes the phrase "I am I scientist and I also..." You can get as creative as you want and do as many phrases as you want! Some ideas for ways to finish the phrase are below and there are examples at: https://www.facebook.com/PortraitOfAScientist. Don't worry about the editing. The final product will be subject to editing with the aim to maximize impact and diversity, so please recognize while we appreciate all submissions, not all of them may make the final cut. They would love to show many different faces in this video, but they also understand some people's need for anonymity, so feel free to cover your face with your sign, use a bitmoji, or sit in shadow if you feel more comfortable that way! You can submit your video via this google form or via email (micall12@msu.edu) by Sept 25, to be included in the first round of montages. They will keep your name anonymous unless you otherwise note that we can include it in the credits! Please direct any questions to Jessie at micall12@msu.edu and we look forward to seeing your submissions! To keep up to date with WaMPS updates, you can follow @msuwamps on Instagram and Facebook.

Beyond Infinity
Hunting Ghost Particles At The South Pole

Beyond Infinity

Play Episode Listen Later Feb 5, 2020 11:39


A look at the IceCube Neutrino Observatory and the amazing astrophysics research taking place above and below the ice. The observatory is looking for neutrinos - enigmatic subatomic particles that permeate the universe. It involves over 300 scientists at 52 institutions in 12 countries.

ghosts hunting south pole particles icecube neutrino observatory
Rework
Remote Work: Extreme Edition

Rework

Play Episode Listen Later Feb 26, 2019 29:19


We place a long-distance phone call to Antarctica to chat with Kathrin Mallot, an astrophysicist who works at the IceCube Neutrino Observatory in the South Pole. In this episode, Kathrin talks about preparing for a work assignment in a super remote part of the world; practicing self-care during the punishing Antarctic winter; getting along with coworkers that you also live with in close quarters; frozen nose hairs, snacks, Internet access, and more!

The State of The Universe
#5 - Dr. Francis Halzen - Detecting Neutrinos, MultiMessenger Astronomy, and The IceCube Neutrino Observatory

The State of The Universe

Play Episode Listen Later Sep 5, 2018 74:23


Dr. Francis Halzen is a Professor of Physics at The University of Wisconsin - Madison and the principal investigator of the IceCube Neutrino Observatory and earlier this year his name was attached to an incredible discovery and advancement for the field of astrophysics.  In July 2018, IceCube announced that they have traced an extremely-high-energy neutrino that hit their detector in September 2017 back to its point of origin. The specifics are mentioned in the discussion. This is the first time that a neutrino detector has been used to locate an object in space. To learn more about Dr. Halzen and the IceCube experiment, visit https://icecube.wisc.edu/ .  For more episodes or information about "The State of The Universe with Brendan Drachler" visit thestateoftheuniverse.com or follow Brendan on Twitter and Instagram @BrendanDrachler.  The State of the Universe is an accessible science and social podcast hosted by Astrophysicist Brendan Drachler. Listen to Brendan and other renowned members of the scientific community discuss and explain the cutting edge research occurring across the world today!

Rymdpodden
Rymdpodden #10: IceCube with Chad Finley

Rymdpodden

Play Episode Listen Later Aug 4, 2018 58:52


Neutrinos, black holes and the hospitality of military aircrafts! This and much more when we talk with Chad Finley of Stockholm University. Chad have been working with the IceCube Neutrino Observatory for many years and tells us all we need to know about it in this episode. The interview was recorded before the latest announcement […] The post Rymdpodden #10: IceCube with Chad Finley appeared first on Astronomisk Ungdom.

ice cube stockholm university neutrinos icecube neutrino observatory
Raumzeit
RZ073 IceCube Neutrino Observatory

Raumzeit

Play Episode Listen Later Jun 5, 2018 97:58 Transcription Available


Neben der Vermessung der Welt durch die Beobachtung von Licht- und anderer elektromagnetischer Strahlung fügte die jüngst geglückte Messung von Gravitationswellen eine neue astronomische Disziplin dem wissenschaftlichen Werkzeugkasten hinzu. Doch auch eine weiterer Ansatz könnte das zur Verfügung stehenden Instrumentarium künftig noch erweitern: schon zwei Jahre vorher gelang es dem IceCube-Experiment am Südpol erstmalig kosmische Neutrinostrahlung nachzuweisen und wie die Gravitationswellen könnte diese Methode einen ganz neuen Blick auf das Universum eröffnen, der mit klassischen Methoden nicht möglich ist bzw. diese in Kombination noch weiter verbessern.

SpaceTime with Stuart Gary | Astronomy, Space & Science News
22: Early Galaxies dominated by ordinary rather than dark matter

SpaceTime with Stuart Gary | Astronomy, Space & Science News

Play Episode Listen Later Mar 22, 2017 26:10


Stream Episodes on demand from www.bitesz.com or www.spacetimewithstuartgary.com (both mobile friendly) *Early Galaxies dominated by ordinary rather than dark matter A new study has found that early galaxies were dominated by ordinary matter rather than the dark matter which dominates galaxies today. The findings mean dark matter – which makes up around 80 percent of all the matter in the universe today – was far less influential in massive, star-forming galaxies during the peak epoch of galaxy formation, 10 billion years ago. *How ghostly neutrino particles could improve sciences understanding of the universe A new study claims one type of neutrino may comprise exactly equal amounts of two other types of neutrinos. The findings by scientists working with the IceCube Neutrino Observatory at the South Pole could help physicists better understand the universe. *Earth probably began with a solid shell A new study claims Earth probably began as a single solid shell which broke apart later to form the planet’s characteristic individual tectonic plates. The findings could help settle a longstanding debate about the origins of plate tectonic on Earth. *Dragon returns to Earth, concluding tenth resupply mission. The SpaceX CRS-10 Dragon cargo ship has splashed down safely in the North Pacific Ocean off the Californian coast. 320 kilometres south west of Long Beach. The capsule was loaded with over two tonnes of experiments and equipment being returned to Earth from the International Space Station. *New Telecommunications satellite launched Following an earlier delay due to high winds, SpaceX has successfully launched a new telecommunications satellite into orbit. The spectacular night time launch from space launch complex 39A at the Kennedy Space Centre at the Cape Canaveral Air Force base in Florida was the third Falcon 9 launch of the year and the second off the historic former Space Shuttle and Saturn 5 Apollo moon rocket era launch pad. For Enhanced Show Notes, including photos to accompany this episode: http://www.bitesz.com/spacetime-show-notes Subscribe, rate and review SpaceTime at all good podcasting apps…including iTunes, audioBoom, Stitcher, Pocketcasts, Podbean, Radio Public, Tunein Radio, google play, etc. RSS feed: https://audioboom.com/channels/4642443.rss Help support SpaceTime : The SpaceTime with Stuart Gary merchandise shop. Get your T-Shirts, Coffee Cups, badges, tote bag + more and help support the show. Check out the range: http://www.cafepress.com/spacetime Thank you. Plus: Get a free audio book of your choice, plus 30 days free access from audible.com. Just visit www.audibletrial.com/spacetime or click on the banner link at www.spacetimewithstuartgary.com Email: SpaceTime@bitesz.com Join our mailing list at http://www.bitesz.com/join-our-mailing-list For more, follow SpaceTime on Facebook, twitter, Tumblr, YouTube, Google+ and Clammr: Facebook: @spacetimewithstuartgary twitter: @stuartgary Tumblr: http://spacetimewithstuartgary.tumblr.com/ Google+: https://plus.google.com/u/2/collection/cabtNB YouTube: https://www.youtube.com/playlist?list=PLhpBkuHSLfIRnliLB12HoC1QE0rwr8qRS Clammr: http://www.clammr.com/app/spacetime If you're enjoying SpaceTime, please help out by sharing and telling your friends. The best recommendation I can get is one from you. Thank you... #astronomy #space #science #technology #news #astrophysics #NASA Learn more about your ad choices. Visit megaphone.fm/adchoices Support this show http://supporter.acast.com/spacetime. See acast.com/privacy for privacy and opt-out information.

Oxford Physics Public Lectures
Seeing the High Energy Universe with IceCube

Oxford Physics Public Lectures

Play Episode Listen Later Jan 6, 2016 44:21


Members of the Rudolf Peierls Centre for Theoretical Physics hosted the 3rd morning of Theoretical Physics covering the subject of Inner Space Meets Outer Space: Covering the Connections Between Cosmology and Particle Physics

Oxford Physics Public Lectures
Seeing the High Energy Universe with IceCube

Oxford Physics Public Lectures

Play Episode Listen Later Jan 6, 2016 44:21


Members of the Rudolf Peierls Centre for Theoretical Physics hosted the 3rd morning of Theoretical Physics covering the subject of Inner Space Meets Outer Space: Covering the Connections Between Cosmology and Particle Physics

omega tau science & engineering podcast » Podcast Feed
135 – High-Energy Neutrinos and the IceCube Neutrino Observatory

omega tau science & engineering podcast » Podcast Feed

Play Episode Listen Later Nov 21, 2013 63:11


This episode covers the discovery (strictly speaking, "strong evidence") for high-energy (astrophysical) neutrinos. The discovery was announced on 22 November 2013. In this episode we talk with DESY's Markus Ackermann about the the evidence for astrophysical neutrinos and why they are important. We also discuss how the the IceCube Neutrino Observatory works, which opened up this new field of astronomy. We conclude with a brief conversation about traveling to, and living at the south pole, where IceCube is located.

ice cube high energy neutrinos desy icecube neutrino observatory
Physics Colloquium Series
DM-Ice: A Search for Dark Matter at the South Pole

Physics Colloquium Series

Play Episode Listen Later Jun 12, 2012 58:44


The Maruyama group is exploring several topics in nuclear and particle astrophysics. The experiments range from studying properties of neutrinos to a search for dark matter. We are searching for annual modulation signature from dark matter with the DM-Ice experiment, currently running a 17 kg version at the South Pole, with a 250 kg experiment currently being designed. We are also using the IceCube Neutrino Observatory to study fundamental properties of neutrinos using nearby supernovae. With CUORE, we are looking for a process called neutrinoless double beta decay. If such a process is observed, it would mean that neutrinos are their own antiparticles, and may hold the clue to why we live in a Universe of matter, and not antimatter. The experiment is located in the Gran Sasso National Underground Laboratory in Italy. Presented April 13, 2012