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Universe Today Podcast

Fraser Cainβ€’www.patreon.com
Public feed with [Space Bites+], [Q&A+], [Interview+] and other episodes. Free for everyone.
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Episodes

[Space Bites] Huge Discoveries by James Webb // Fire In Space // Quantum Squeezing

Lots of new discoveries from JWST. How a software bug killed HAKUTO-R. Kepler’s last ever exoplanets. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ“š Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 00:12 JWST Spies Huge Water Plumes on Enceladus https://www.universetoday.com/161655/jwst-spies-a-gigantic-water-plume-at-enceladus/ 02:15 Ultra-Hot Jupiter Mapped by Webb https://www.universetoday.com/161719/jwst-scans-a...

Jun 02, 2023β€’22 min

NASA Selected Blue Origin // Galaxies Getting More Impossible // First (Exo)Radiation Belt

NASA chooses another lander for Artemis V. The first radiation belt ever seen outside the Solar System. And those impossible galaxies might be even more massive than we thought. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ“š Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 00:15 Blue Origin wins NASA Moon Landing Contract https://www.universetoday.com/161484/artemis-v-is-going-to-the-moon-with-blue-origin/ 03:12 Hak...

May 26, 2023β€’20 min

[Interview] What Did NASA Discover With TESS' First Complete Mission

It's already been five years since NASA's TESS mission was launched. Now it completed its first full mission observing the sky and hunting for exoplanets. In this interview, I'm talking with Nicole Colon from NASA's Goddard Space Flight Center about the results from TESS and what can come next for the mission. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ“š Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 01:12 How's...

May 25, 2023β€’54 min

[Q&A] Did The Universe Come From Nothing? Can Stars Be Alive? What's The Best Nebula?

Could stars and planets be living organisms? Is LHC dangerous for the Earth? How do neutrino detectors work? Does the Big Bang suggest that everything around us came from nothing? What will happen if we create a black hole on Earth? Answering all these questions and more in this week's Q&A. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ“š Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club πŸ‘‰ Ultimate Solar System https://planet...

May 23, 2023β€’35 min

[Interview] Aliens' Perspective of Technosignatures from Earth

If an extra-terrestrial civilisation saw the Earth, what technosignatures could they pick up? What could they learn about life on our planet and human civilisation in particular? I'm discussing that with Dr Michael Garrett who is the Director of Jodrell Bank Centre for Astrophysics. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ‘‰ Simulation of the Earth’s radio-leakage from mobile towers as seen from selected nearby stellar systems: https://academic.oup.com/mnras/article/522/2/239...

May 23, 2023β€’52 min

[Space Bites] Can We Fix The Hubble Tension, JUICE's Happy End, NASA's Snake Robot

NASA tests out a snake bot that could explore difficult terrain. An independent way to measure the expansion rate of the Universe. JUICE successfully deploys its radar antenna. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ“š Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 00:14 Happy End for JUICE https://www.universetoday.com/161383/hurray-juice-deploys-its-stuck-antenna/ 02:09 A Warning Before A Solar Storm Disast...

May 19, 2023β€’20 min

[NIAC 2023] Radioactive Flashlight for Moon Rovers

In the second part of my conversation with Dr Christopher Morrison we discuss his second NIAC award. It suggests creating a power source that can also be a science instrument. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ‘‰ Interstellar Sample Return with Dr Chris Morrison: https://www.youtube.com/watch?v=HsON8yF5Rjo πŸ‘‰ Part I with Dr Chris Morrison: https://youtu.be/FIZHGDyN-7E πŸ‘‰ More about the NIAC grant: https://www.nasa.gov/directorates/spacetech/niac/2023/EmberCore_Flashligh...

May 18, 2023β€’23 min

[Q&A] How to Find The Voyagers, Deorbiting the ISS, Non-Rotational Artificial Gravity

How can we get artificial gravity in space without rotating a spacecraft? Will there be bigger Mars helicopters in future? How exactly will they deorbit the ISS? Who will be selecting the crew for the Mars mission? Where are the Voyagers today and how can we find them? Answering all that and more in this week's Q&A episode. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ“• Book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Start 00:49 Book Clu...

May 16, 2023β€’35 min

[Interview] Battling Moon Dust With Liquid Nitrogen Spray

Moon Dust will be a major problem once people will return and settle there. We need to find ways to clean it from space suits, equipment, etc. In this interview I'm talking with Ian Wells, who is a cryogenics researcher suggesting a way to battle Moon dust with liquid nitrogen. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ‘‰ Interview with Dr Christine Hartzell: https://youtu.be/LfigUsu7V2Q 00:00 Intro 01:13 How bad is lunar dust 09:34 Liquid nitrogen spray 13:31 How can it be use...

May 13, 2023β€’30 min

[Space Bites] First Artificial Gravity Test in 2025, Uranus Moons' Oceans, Webb's Eye of Sauron

There could be liquid oceans in the moons of Uranus. Saturn takes the lead for the most moons in the Solar System. James Webb gazes into the Eye of Sauron aka Fomalhaut. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ‘‰ Interviews: https://www.youtube.com/playlist?list=PLbJ42wpShvmnK1xmCRad_8bn0uOcmLiIE ⚫️ Universe-Breaking Galaxies Interview: https://youtu.be/xPK9kF2tqfk 00:00 Intro 00:14 Uranus' moons might have oceans under the ice https://www.nasa.gov/feature/jpl/new-study-of-ur...

May 12, 2023β€’19 min

[NIAC 2023] Observe the Universe from Deep Space

This is the first part of my interview with Dr Cristopher Morrison. In this one, we're discussing the concept of a propulsion system that should allow things like catching up with an interstellar visitor or delivering a telescope to the outer part of the Solar System. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday Previous Interview with Dr Chris Morrison: https://www.youtube.com/watch?v=HsON8yF5Rjo πŸ‘‰ More about the NIAC grant: https://www.nasa.gov/directorates/spacetech/niac/2023/...

May 11, 2023β€’40 min

[Interview] Turning the Gravitational Wave Game To The Max

Gravitational waves can reveal things we would never detect otherwise. But different events require different sizes of detectors. In this interview, I'm talking with Waldemar Martens from ESA about a proposed LISAmax mission that will have 259 million kilometer arms and should be able to detect collisions of supermassive black holes. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday More about LISAmax: https://arxiv.org/abs/2304.08287 00:00 Intro 01:38 What's the status of LISA 10:18 W...

May 10, 2023β€’52 min

[Q&A] Space Force's Secret Shuttle, Hawking Radiation Falsifiability, How to Disprove Big Bang

How can James Webb disprove The Big Bang Theory? Where are we at the search of life as we DON'T know it? Can we somehow test if Hawking radiation even exists? What do Space Force use the X37 secret space shuttle for? πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Start 00:49 [Tatooine] How can Webb disprove The Big Bang Theory? 06:21 [Coruscant] Does Hawking radiation even exist? 12:10 [Hoth] Where are we at the search of life as we DON'T know it? 17:56 [Naboo] How do we study...

May 09, 2023β€’37 min

[Interview] Dangers of Microgravity For The Human Body

Microgravity is dangerous for humans. But if we want to conquer space, we need to know how to mitigate the negative effects. Join my discussion with Dr Danail Obreschkow from UWA. We talked about studying the effects of microgravity on human body, particularly eyes, and potential ways to deal with them. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Intro 01:35 Flying on parabolic flights 08:49 What does weightlessness do to human body 14:17 Things we can't fix 17:44 Studying ...

May 07, 2023β€’36 min

[Space Bites] JUICE in Trouble, Sun-Like Star Devours a Planet, Artificial Gravity Space Station

JUICE is having problems extending its radar antenna. Astronomers watch a star eat its planet. A design for a space station with artificial gravity. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Intro 00:14 JUICE Has Problems https://www.universetoday.com/161180/esa-cant-deploy-juices-radar-antenna-it-needs-it-to-scan-under-the-ice-at-callisto-europa-and-ganymede/ 01:39 A Sun-Like Star Eats its Planet https://news.mit.edu/2023/astronomers-spot-star-swallowing-planet-0503 02:5...

May 05, 2023β€’20 min

[NIAC 2023] On-Demand Pharmacy for Space Missions

Space missions will become longer. It will inevitably become impossible to pack every medication you need and take it from Earth. This means that we'll need a way to produce them in space. Which is the goal of the NIAC award developed by Dr Lynn Rothschild. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday More about the NIAC award: https://www.nasa.gov/directorates/spacetech/niac/2023/Astropharmacy/ 00:00 Intro 02:15 Printing medicine in space 17:17 Evolution VS Engineering in Biology...

May 04, 2023β€’58 min

[Interview] Solar Sails Are Even Better Than You Think

Can solar sails change the way we explore the Solar System and beyond? Dr Slava Turyshev definitely thinks so! He assembled an all-star team of researchers in a recent paper about potential science opportunities of using solar sails. In this interview, we talk about the technology behind it, what's its current state, what perspectives it has and much more. 🌟 All-star paper "Science opportunities with solar sailing smallsats": https://arxiv.org/abs/2303.14917 πŸ¦„ Support us on Patreon: https://pa...

May 03, 2023β€’1 hr 7 min

[Q&A] Auroras in the South, Restarting Planets' Dynamos, Old People on Mars

How can we possibly know everything about exoplanets from just a single pixel? Will Mars be a good place for old people? Where does more emptiness come from if the Universe is expanding? Can we ever get to explore Betelgeuse? Answers to all these questions and more in this week's Q&A! πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Start 01:43 [Tatooine] How do we know so much about exoplanets from single pixel images? 11:43 [Coruscant] Side windows on Mars greenhouses? 13:...

May 02, 2023β€’40 min

[Interview] Dust Is A Much Bigger Problem Than You Think

When we fly to Moon and Mars, how hard will it be to deal with dust. It can be a much more difficult problem when most of us think. And why is it so hard to clean it off solar panels on Mars. We discuss all that with Dr Christine Hartzell. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Intro 01:35 What is Moon dust 07:55 What damage can dust do 12:57 What can we do about it 20:19 How big the problem really is 22:08 Why don't they just... 30:11 Outro πŸ“Ί VIDEO VERSION https://yo...

May 01, 2023β€’32 min

[Space Bites] Failed Moon Landing, More JWST Problems, China's Huge Moon Plans

iSpace's Hakuto R fails to land safely on the Moon. China wants to have people on the Moon by 2030. Another problem with James Webb. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸš€ Starship discussion with @scottmanley and @MarcusHouse https://youtu.be/RGcdjJj-f4g 00:00 Intro 00:12 iSpace Hakuto-R Moon Landing Failed https://www.universetoday.com/161051/hakuto-r-spacecraft-just-captured-its-own-stunning-version-of-earthrise/ 03:10 China’s Going to the Moon by 2030 https://www.univ...

Apr 29, 2023β€’20 min

[NIAC 2023] Self-Building Radio Telescope On The Far Side of The Moon

The FarView Observatory is a NIAC project that's a giant self-building radio telescope on the far side of the Moon. In this interview, I'm discussing the details of the project with Dr Ronald Polidan who's managing the project. We also talk about the role of the Moon in the future of lunar exploration and how close we are to sending Von Neumann probes all over the Universe. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ‘‰ More about the FarView Observatory NIAC Award: https://www.n...

Apr 27, 2023β€’1 hr 4 min

Starship First Flight: FAIL or SUCCESS? with Scott Manley and Marcus House

SpaceX finally tested a fully stacked Starship system on April 20th. Why did they blow it up? What exactly went wrong with the test? How can they fix it in future tests? Discussing all these questions with Scott Manley and Marcus House. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday πŸ“Ί Scott Manley: https://www.youtube.com/@scottmanley πŸ“Ί Marcus House: https://www.youtube.com/@MarcusHouse 00:00 Intro 00:46 How did the launch go 02:46 Stage Zero problems 09:39 Flight analysis 19:36 H...

Apr 26, 2023β€’34 min

[Q&A] Artificial Gravity Experiments, JWST VS The Big Bang, Eyes Under Other Stars

Did Webb prove the Big Bang Theory wrong? Why did nobody test artificial gravity in space yet? What's the purpose of other planets other than Earth? How would eyes evolve under a different star? All this and more in this week's Q&A! πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Start 01:04 [Tatooine] Did James Webb prove Big Bang wrong? 11:07 [Coruscant] What is the purpose of other planets? 17:32 [Hoth] How big does a star need to be to become a black hole? 21:01 [Naboo]...

Apr 25, 2023β€’44 min

[Space Bites] Starship Launch and Explosion, New Horizons in Danger, Sun Tornado

Starship launches but fails to reach orbit. JUICE looks back at Earth one last time. GAIA helps find an exoplanet. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Intro 00:11 Starship Launch https://www.universetoday.com/160951/starship-spacex-flight-test/ 03:53 NASA Threaten the Future of New Horizons https://www.universetoday.com/160935/nasa-plans-threaten-new-horizons/ 06:33 JUICE Looks Back at Earth https://www.universetoday.com/160992/juice-looks-back-earth-jupiter-moons/ ...

Apr 21, 2023β€’20 min

[Interview] Detecting Earth-Size Exoplanets with Magnetospheres

Magnetospheres seem to be a very important factor when considering how habitable a planet is. So it was really exciting when it was announced that an Earth-size exoplanet's magnetosphere was detected using radio telescopes. It can also be a method to look for exoplanets by detecting their magnetic fields. I'm discussing this discovery with Dr Joe Pesce who is the Program Director at National Science Foundation. More about the discovery: https://www.universetoday.com/160864/do-repeating-radio-sig...

Apr 19, 2023β€’28 min

[Q&A] Rings Around the Earth, Iron Planets, Asteroid Mining Race

How big can iron planets get before collapsing into black holes? Why is the Moon floating away from Earth? Will Mars bases have glass domes? How will the asteroid mining race unfold? Will we create rings of satellites around the Earth? All this and more in this week's Q&A! πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Start 01:00 [Tatooine] How big can rocky planets get? 03:51 [Coruscant] How big can an iron planet get? 08:13 [Hoth] Why is the Moon floating away? 11:43 [N...

Apr 18, 2023β€’37 min

[Space Bites] Jupiter Mission Launch, AI Helping Astronomy, Terran-1 Is No More

JUICE launches to Jupiter and its moons. A new JWST image of supernova remenant Cassiopea A. Machine learning cleans up the Universe, and improves images of a black hole’s event horizon. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Intro 00:17 JUICE Launch to Jupiter 02:13 JWST's view of Cassiopea A https://www.universetoday.com/160883/its-time-for-supernova-remnant-cassiopeia-a-to-get-the-jwst-treatment/ 04:02 AI helping Astronomy https://www.universetoday.com/160913/machin...

Apr 14, 2023β€’18 min

[Interview] I'm Obsessed With Venus Now. Here's Why

Active volcanism. Plate tectonics. Retaining the atmosphere without a magnetosphere. There's so much to learn about Venus! In this interview I'm discussing all these things with Dr Paul Byrne, Planetary Evangelist and Associate Professor of Earth and Planetary Science at Washington University in St. Louis πŸ₯ Professor Paul Byrne on Twitter: https://twitter.com/ThePlanetaryGuy πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00:00 Intro 00:01:14 Why Venus? 00:05:32 The big questions...

Apr 13, 2023β€’1 hr 14 min

[Q&A] Viruses from Mars, Asteroid Landing, Stars Colliding

What are the risks of returning samples from Mars? What happens if you bring two stars together? Which galaxies can be seen with the naked eye? What is the system behind naming stars and exoplanets? All this and more in this week's Q&A! πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Start 01:19 [Tatooine] Can we bring viruses from Mars? 07:42 [Coruscant] What is the maximum size limit for black holes? 12:03 [Hoth] What happens when two stars come together? 15:26 [Naboo] Wh...

Apr 12, 2023β€’41 min

[Interview] Mystery of Fast Radio Bursts. One Step Closer to The Answer?

What are Fast Radio Bursts? Did we get a step closer to answering this question by associating some of them with a Kilonova event? What Cosmology questions can we solve by studying FRBs? Discussing all these things with Dr Clancy James from Curtin University. πŸ¦„ Support us on Patreon: https://patreon.com/universetoday 00:00 Intro 01:41 Second Kilonova event 03:37 FRB connection to neutron star collisions 13:13 Mechanism behind Fast Radio Bursts 23:12 How to observe and study FRBs 29:12 Repeating...

Apr 10, 2023β€’42 min
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