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

[Q&A] Using Jupiter's Lagrange Points, JWST Staying in Place, Fighting Mars' Low Gravity 23.01.2025

How does JWST stay in L2 and not drift away? What is the wait calculation for Alpha Centauri? How can we use Jupiter's Lagrange points? Answering all these questions and more in this Q&A show.

[Interview] Fundamental Limits of Life 22.01.2025

To look for lifer in space we need to understand it. What fundamental boundaries does it have? What limits are imposed on life? Finding out in this interview. 🟣 Guest: Dr Ricard Solé https://santafe.edu/people/profile/ricard-sole

[Q&A] Galactic Age of the Sun, Evidence for Dark Matter, Contamination of Mars 21.01.2025

Did we already contaminate Mars with life from Earth? When will we find the first intergalactic object? How do we know dark matter is in the center of the Milky Way? Answering all these questions and more in this Q&A show.

[Interview] Life in Space WITHOUT Planets 20.01.2025

We're used to look for life on exoplanets. But what if we're looking in the wrong place? Can life exist without a planet? Finding out in this interview.

[Space Bites] Gaia Is Dead // Two MegaRockets in One Day // JWST’s Biggest Mystery Solved 17.01.2025

The Gaia mission is over, New Glenn gets to orbit, SpaceX catches SuperHeavy but loses Starship, and we finally get an explanation for little red dots.

[Q&A] Humanity's First Megaproject, Will NASA Skip the Moon for Mars, Other Local Groups 16.01.2025

Are there any other local groups of galaxies out there? Did the high temperature of the Universe create life? Will NASA be skipping the Moon for Mars? Answering all these questions and more in this Q&A.

[Interview] What Will It Take to Find All The Exoplanets? MAUVE and Beyond 15.01.2025

How will the upcoming MAUVE telescope fit into the search for exoplanets? What science goals will it have? How will future instruments and telescopes help? Finding out in this interview. 🟣 Guest: Dr. Emily Rickman https://www.emilyrickman.com/

[Q&A] First Terrestrial Planets, Expanding Universe VS Gravity, Black Hole Lagrange Points 14.01.2025

When did the first terrestrial planets form? How can galaxies collide when the Universe is expanding? Do black holes have Lagrange points? Answering all these questions and more.

[Interview] 10 Year Search for Dark Matter in Antarctica 13.01.2025

How can neutrinos help us find dark matter? How a 10-year search can give null results and what significance does it have? What's next for this direction? Finding out in this interview.

[Space Bites] BIG Mars Sample Return Update // Three HUGE Launches // EPIC Comet Incoming 10.01.2025

We’ve got two new options for NASA’s Mars Sample Return Mission, an explanation for why Mars can get planet-wide dust storms, stealing secrets from Conan the Bacterium, and we could see a really bright comet next week.

[Q&A] Reaching The Great Attractor, Hiding UFO Accidents, NASA Avoiding Searching for Life 09.01.2025

Can the government really hide any unwanted UFO incidents? Is NASA avoiding looking for life? How will Hubble Tension help science?

[Bonus] Extra Part. Interview with Harry Brodsky 09.01.2025

This is a bonus part for the interview with Harry Brodsky where he talks about his underwater research experience.

[Interview] This Element Is Critical for Extraterrestrial Life. And It's Not Carbon 09.01.2025

Searching for life is complicated. Which elements are critical and which ones are not? Which can we count as biosignatures and which can occur without life? Which role does Phosphorus play in all that?

[Q&A] Tesla Bots on Mars, Tidally Locked Earth 2.0, Where Life Came From 07.01.2025

What happens if we find the true origin of life? What space things should you look forward to in 2025? Can a tidally locked planet qualify as Earth 2.0? Answering all these questions and more in this Q&A show.

[Space Bites] Dark Energy Illusion // Great Meteor Shower // Mars Chopper 03.01.2025

NASA is working on an even bigger Mars helicopter, is dark energy just an illusion?, a particle that only has mass when moving in one direction, and Parker Solar Probe completes its closest flyby of the Sun.

[Q&A] Bigger Body Parts in Space, Venus VS Mars, Favourite Moon 31.12.2024

What will happen to Phobos and Deimos in Mars' orbit? What happens to different body parts in space? Could Venus be a better destination for human exploration than Mars? Answering all these questions and more in this Q&A show.

[Special] The Best Space News Stories of 2024 (Objectively) 27.12.2024

All the best news stories from 2024 as voted by our viewers in Space Bites.

[Q&A] Origin of Mars' Moons, Mission INTO a Gas Giant, Canada in Space 24.12.2024

Where did Phobos and Deimos come from? Can we send a mission into a gas giant? How many exoplanets did Gaia detect? What is Canada's involvement in space exploration? Answering all these questions and more in this Q&A show.

[Interview] What The Hell Is Life? And How Do We Search For It? 23.12.2024

To find life outside of Earth we first need to understand what life even is. So, what is life? How can we go from understanding 'life as we know it' to 'life as we don't know it'? And how can we then search for it in the Universe?

[Space Bites] TRAPPIST-1b Atmosphere // 2 Landers 1 Rocket // NO Magma Ocean for Io 20.12.2024

More landers are going to the Moon; maybe TRAPPIST 1b has an atmosphere after all; Perseverance climbs up to the rim of Jezero Crater and a supermassive black hole rolls over onto its side.

[Q&A] Ice-Covered Moon, Nature of Spaghettification, Adapting to Mars 19.12.2024

How bright would the Moon be if it was covered with ice not regolith? How does spaghettification happen near black holes? How will the human body adapt to Mars's gravity after the long journey? Answering all these questions and more in the Q&A show.

[Interview] Ion Engines for The Solar Gravitational Lens and Beyond 18.12.2024

Ion engines can be a very efficient way to travel not only through our Solar System but even beyond. What kinds of ion engines are there? How are they different? What kind of missions can we expect? Finding out in this interview. 🟣 Guest: Dr. Dan Fries https://engr.uky.edu/people/dan-fries

[Q&A] Space Base on Phobos, Starship Returning from Mars, Hibernation During Space Travel 17.12.2024

Will we have a space base on Phobos? Will hibernation help us to cope with long-distance space travel? How will Starship be returning from Mars? Answering all these questions and more in the Q&A show. 🦄 Support us on Patreon: https://patreon.com/universetoday 00:00 Start 00:24 Why not build a space station at Phobos? 02:33 How long would it take for live to evolve to human level again? 05:23...

[Space Bites] Game Over for Gaia // Why Ingenuity Crashed // Humanity's First Quasar 13.12.2024

We finally learn why Ingenuity crashed. Gaia is nearing the end of its life. NASA is planning cargo deliveries to the Moon. And a twin of the Milky Way, seen in infancy by Webb.

[Q&A] Fighting Light Pollution, Venus Holding Its Atmosphere, Space Under New Administration 12.12.2024

How can one fight light pollution? What will happen to space exploration in our modern political climate? Why doesn't Venus lose its atmosphere without a magnetosphere? Answering all these questions and more in this Q&A show.

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