Fraser Cain

Universe Today Podcast

Science EN ↓ 1571 episodes

Public feed with [Space Bites+], [Q&A+], [Interview+] and other episodes. Free for everyone.

Author

Fraser Cain

Category

Science

Podcast website

www.patreon.com

Latest episode

Jul 10, 2026

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Episodes

Episode 746: Interview: Dr. Michael Hecht, Making Oxygen with MOXIE 17.05.2021

My guest is Dr. Michael H. Hecht, a research scientist and associate director at MIT's Haystack Observatory. Hecht is also the principal investigator for the Mars Oxygen ISRU Experiment onboard Perseverance: https://www.haystack.mit.edu/researcher/mike-hecht/ 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════════════════════ R...

Episode 747: Q&A 147: The Night Sky at the Center of the Milky Way? And More... 17.05.2021

In this week's questions show, I consider what the night sky might look like if you could stand at the center of the Milky Way where the stars are denser. Do all stars have Oort clouds? And could Starship really send humans to Mars for the price of a house? 00:00 Start 00:50 What would the sky look like at the center of the Milky Way? 04:05 Will the Neutron be competitive? 07:40 Do all stars have...

Episode 744: Interview: Practical Time Travel with Prof. Ronald Mallet 10.05.2021

In this special interview, I was fortunate to speak with Dr. Ronald Mallet, an emeritus professor at UConn. In addition to a lifetime's work in cosmology and astrophysics, Mallet has been trying to work out how our understanding of Einstein's theories of General Relativity might lead to a practical form of time travel. https://physics.uconn.edu/person/ronald-mallett/ This interview was part of the...

Episode 743: Q&A 146: Could We Even Comprehend Aliens... as Aliens? And More.. 10.05.2021

In this week's questions show, I explain why we'd be able to recognize aliens, even if they were vastly more technologically advanced than us. Why I don't do any promotional ads on my videos, and if we have any examples of energy turning into matter. 00:00 Start 01:09 Can we actually recognize aliens? 04:18 Why don't I have sponsors? 06:33 Could we detect light pollution? 08:36 Can energy turn int...

Episode 742: Interview with Fraser on Demystifying Science 06.05.2021

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Episode 739: Interview: Dr. Rebecca K. Leane, Detecting Dark Matter 06.05.2021

My guest is Dr. Rebecca K. Leane, an astroparticle physicist with the SLAC National Accelerator Laboratory. The work involves innovative ways to detect dark matter. http://rebeccaleane.com/ 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════════════════════ RSS: https://universetoday.com/audio iTunes: https://universetoday.com/...

Episode 740: Interview: Dr. Jessie Christiansen, 2,200 Planets for TESS 06.05.2021

My guest is Dr. Jessie Christiansen, an astrophysicist with NASA's Exoplanet Science Institute. Jessie will give us an update on TESS and the 2,200 planets it's discovered so far. http://web.ipac.caltech.edu/staff/christia/ 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════════════════════ RSS: https://universetoday.com/audio...

Episode 741: Q&A 145: Is Gravity Infinite? And More... 06.05.2021

In this week's questions show, I explain whether or not gravity is infinite, will we need to cure cancer to go to space? Will SpaceX help Artemis' chances for landing humans on Mars in 2024, and more... 00:00 Start 00:54 Is gravity infinite? 02:33 How deep does lunar regolith go? 04:09 Could nearby star systems contain planets that we don't know about? 06:59 Will dust diminish Ingenuity's performa...

Episode 738: Q&A 144: Are We First in the Universe? 26.04.2021

In this week's questions show I explain why we could be first in the Universe, do galaxies flip or spin, did I pick a good career? And more. 00:00 Start 00:47 Are we first in the Universe? 03:01 Do galaxies flip end over end? 04:28 Bro, get a better career 06:46 How much longer can SLS going? 10:33 Did I watch Ingenuity fly? 12:08 Am I looking forward to the movie version of the Three-Body Problem...

Episode 736: Interview: Mick West, Identifying UFOs 26.04.2021

My guest is Mick West, a game developer and writer. Mick has been studying UFO claims and contrail conspiracy theories for many years and has a useful toolkit to help identify unidentified objects in the sky. https://www.youtube.com/channel/UCF3UCTZiVg9wrIEzO7Om6jw 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════════════════...

Episode 737: Interview: Dr. Klaus Pontoppidan, Choosing Targets for James Webb 26.04.2021

My guest is Dr. Klaus Pontoppidan, an astronomer and project scientist working with the James Webb Space Telescope. Klaus is on the committee that helped choose targets that the telescope will be studying once it flys (and it will). https://www.stsci.edu/~pontoppi/ 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════════════════...

Episode 734: Interview: Dr. Maggie Lieu, Euclid and the Dark Universe 20.04.2021

My guest is astronomer and science communicator Dr. Maggie Lieu. Lieu is a research fellow of machine learning and cosmology at the University of Nottingham and has been working on the upcoming Euclid space mission to help in the search for Dark Energy. https://maggielieu.com/ 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════...

Episode 735: Q&A 143: Could Heat on Venus Power a Rover? And More... 20.04.2021

In this week's questions show, I explain why a heat-powered rover wouldn't work on Venus. I explain how spacecraft navigate, and wonder what James Webb's Deep Field survey will look like. 00:00 Start 00:54 Could the heat on Venus power a rover? 03:53 What if Ingenuity tips over? 05:42 How do spacecraft navigate? 08:36 Are SpaceX workers being prepared to work on the Moon or Mars? 10:46 How would J...

Episode 732: Interview: Dr. Paul Sutter, explaining Muon G-2 15.04.2021

You might know Dr. Sutter as a science communicator, but his doctorate is actually in particle physics. Paul is going to join me to talk about the Muon g-2 experiment and what it means for the Standard Model of physics. We'll probably also talk about the end of the EmDrive and other topics in space and astronomy. http://www.pmsutter.com/ 🚀 OUR WEBSITE: ════════════════════════════════════ https:/...

Episode 733: Interview: Prof. Geraint Lewis and the Anthropic Principle 15.04.2021

Professor Geraint Lewis is an astrophysicist focused on dark energy, gravitational lensing and galactic merger. He has recently published a paper that that investigates the nature of the anthropic principle, how the Universe needs observers. https://www.geraintflewis.com/ 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ═════════════════════════...

Episode 731: Interview: Dr. Michio Kaku and the God Equation 15.04.2021

Dr. Michio Kaku is a theoretical physicist and science communicator. His new book is called the God Equation, which traces the quest for a single theory of everything that will unite quantum mechanics and the theory of gravity. https://mkaku.org/home/ 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════════════════════ RSS: http...

Episode 730: Interview with Fraser on the Debrief Podcast 12.04.2021

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Episode 729: Q&A 142: Do Pulsars Slow Down? And More... 12.04.2021

In this week's questions show, I look at the rotation rate of pulsars, why NASA is such a fan of the term in-situ and what our plans are for exploring the Universe. 00:00 Start 00:49 Do pulsars ever slow down? 03:20 What's with in-situ? 05:17 Europa or Enceladus? 07:42 How far could Starships go? 09:27 Can planets be in orbital resonance? 10:44 Would fusion work for space travel? 12:46 What are th...

Episode 728: Interview: Oumuamua, Aliens and Astrophysics with Dr. Avi Loeb 09.04.2021

Professor Avi Loeb is a theoretical physicist from Harvard who has worked on many advances in space and astrophysics. He helped predict exoplanet discoveries using microlensing, worked on the mathematics for the Event Horizon Telescope, and has many fascinating opinions about the search for extraterrestrials. https://lweb.cfa.harvard.edu/~loeb/ 🚀 OUR WEBSITE: ════════════════════════════════════...

Episode 727: Interview: Vera Rubin and Time-Domain Astronomy with Dr. James Davenport 09.04.2021

My guest is Dr. James Davenport, a research assistant professor at the University of Washington. In addition to his research into magnetically active stars, James focuses on large-scale, time-domain astronomy. He's also a prolific communicator here on YouTube, breaking down complicated scientific topics and documenting astronomy meetings for the general public. https://www.youtube.com/channel/UCg6...

Episode 726: Q&A 141: Is It Ethical To Send Humans to Mars? And More... 05.04.2021

In this week's questions show, I tackle some challenging questions, like the ethics of sending humans to Mars, and whether it's better to focus on our efforts on Earth or on space exploration. Should we welcome a Carrington Event? Are there any serious competitors to SpaceX in the market right now? 00:00 Start 00:49 Is it ethical to send people to Mars? 04:01 Welcoming a Carrington Event? 07:07 Is...

Episode 725: Q&A 140: Are the Stars We Can See Special in Any Way? And More... 29.03.2021

In this week's questions show, I talk about the stars we can see with our own eyes. Are they special? How long does it take solar flares to reach Earth? How will crimes on Mars be prosecuted? 00:00 Start 00:39 What types of stars can we see? 02:07 How long does it take for a solar flare to reach us? 04:19 Will I watch Foundation? 05:39 Crimes on Mars? 08:31 How will future spaceships slow down? 11...

Episode 724: Q&A 139: Could We Give the Moon an Atmosphere? And More... 22.03.2021

In this week's questions show, I answer questions about supernovae, how we could terraform the Moon, and why is Starlink so expensive? 00:00 Start 00:55 When is the next Star Party? 06:21 When will we have better images of exoplanets? 09:25 Am I afraid of another Carrington Event? 13:03 How do astronomers book telescopes? 16:33 Can giant stars have smaller stars orbiting them? 19:31 Have I seen Sp...

Episode 721: Interview: Jack Burns and the Lunar FARSIDE Telescope 18.03.2021

This week I talk to Dr. Jack Burns, the Principle Investigator for the Lunar FARSIDE telescope. This would be a radio telescope installed on the far side of the Moon that would be capable of observing the first stars and black holes during the Dark Ages and Epoch of Reionization. https://www.colorado.edu/project/lunar-farside/dr-jack-burns 🚀 OUR WEBSITE: ════════════════════════════════════ https...

Episode 722: Interview: Prof. Benjamin Zuckerman on Giant Space Interferometers and Slow Interstellar Exploration 18.03.2021

Today I'm interviewing Dr. Benjamin Zuckerman, emeritus professor from UCLA. Zuckerman is the author of over 200 papers, and was involved with the first direct imaging of a multi-planetary system. http://astro.ucla.edu/personnel/benjamin-zuckerman 🚀 OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ 🚀 PODCAST LINKS: ════════════════════════════════════ RSS: https://...

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