Universe Today Podcast

BONUS PART STARTS AT 18:21
Watch here (with no ads) or on YouTube: https://youtu.be/K6LbP3Q1iMM
Going to Mars means contaminating it with Earth's life. Most probably, we have already done it with our landers. But it appears, things might not be as bad as Mars could have a natural "built-in" protection against contamination. How does it work? Finding out in this interview.
🟣 Guest: Dr. Corien Bakermans https://altoona.psu.edu/person/corien-bakermans-phd
📜 ‘Water bears’ reveal potential for adapting, protecting Martian resources https://www.psu.edu/news/research/story/water-bears-reveal-potential-adapting-protecting-martian-resources
0:00 Intro

01:48 Fantastic Tardigrades and where to find them

03:25 Martian regolith vs life

07:13 Earth soil vs Mars regolith

09:10 Experimental setup

14:49 Contamination risks for Mars

17:13 What's next for the research

18:21 Sub-zero bacteria

25:08 Current obsessions

28:56 Final thoughts

BONUS STORY STARTS AT 20:11
👉 Interviews on YouTube https://www.youtube.com/playlist?list=PLbJ42wpShvmnK1xmCRad_8bn0uOcmLiIE
👉 Interviews on Patreon (free for everyone) https://www.patreon.com/collection/44300?view=expanded
🔵 Vote for the best story here: https://www.youtube.com/@frasercain/posts
Artemis II lifts off for the moon. A comet slows down and reverses its rotation. Galaxies found without dark matter. Anti-matter goes for a ride. And in Space Bites Plus, how humanity is slowing down the rotation of the Earth.
00:00 Intro

00:17 Artemis 2 Launched https://www.universetoday.com/articles/the-artemis-generation-begins-artemis-ii-launches-for-the-moon

02:40 Moonfall Drones https://www.youtube.com/watch?v=JsK-ff2Mycg

04:33 Never Seen Before Comet Behaviour https://science.nasa.gov/missions/hubble/nasas-hubble-detects-first-ever-spin-reversal-of-tiny-comet/

06:35 Another Galaxy with NO Dark Matter https://www.universetoday.com/articles/astronomers-find-a-third-galaxy-missing-its-dark-matter-validating-a-violent-cosmic-collision-theory

10:13 AI Helped Finding Hundreds of Exoplanets https://www.universetoday.com/articles/scouring-tess-data-with-ai-reveals-a-hundred-new-exoplanets

12:12 Transporting Antimatter https://home.cern/news/press-release/experiments/base-experiment-cern-succeeds-transporting-antimatter

15:04 Vote results

15:53 Robotic Refueling https://www.china-in-space.com/p/sustain-space-successfully-completes

17:20 Plants for Mars https://www.universetoday.com/articles/mars-plant-growth-from-cyanobacteria-based-fertilizer

19:07 Celebrating Spring https://www.universetoday.com/articles/to-celebrate-the-coming-of-spring-nasa-releases-images-of-blossaming-stellar-nurseries

20:11 BONUS STORY https://www.universetoday.com/articles/we-are-slowing-down-the-planet

22:28 Interviews

BONUS QUESTION STARTS AT 15:49
Watch the video here (with no ads) or on YouTube: https://youtu.be/poOg7fY_3Q0
What will we learn from going back to the Moon? Is there dark matter in the Solar System? Which telescopes would be best for Time Delay Cosmography? And in Q&A+, which planets will be left after the Sun dies?
00:00 Intro

00:24 [@N.Armstrng] Which telescopes will be best for Time Delay Cosmography?

05:28 [@notmanyeclipsesleft] What is the most important long-term information mankind will acquire from creating a permanent presence on the moon?

09:24 [@jessienotot3558] Would WW3 lead to the Kessler Syndrome?

12:55 [@sferrin2] Why does the Universe appear to be the same size in every direction?

14:49 [@geohondo] Do we know if dark matter possibly in our solar system?

15:49 [@kasieream1248] Which planet will the sun be left with as a white dwarf?

17:38 Outro

Watch here (with no ads) or on YouTube: https://youtu.be/MX3YWQVSjW8
Fast Radio Bursts can be a key to dramatically improving cosmic distance measurements. A NIAC project suggests using it for a global cosmic positioning system. But at the same time it could be used to finally resolve the Hubble Tension. How will it work? Finding out in this interview.
🟣 Guest: Dr. Matt McQuinn
📜 NIAC project report: Solar system-scale VLBI to dramatically improve cosmological distance measurements https://arxiv.org/pdf/2602.09141
📜 Solar System-scale Interferometry on Fast Radio Bursts Could Measure Cosmic Distances with Subpercent Precision https://iopscience.iop.org/article/10.3847/2041-8213/acc947
00:00 Intro

02:12 What are Fast Radio Bursts

09:07 Measuring distances with FRBs

18:00 How to improve the accuracy of measurements

24:60 Cosmic Positioning System

43:11 Alternative use cases

51:18 Current obsessions

52:23 Final thoughts

BONUS QUESTION STARTS AT 15:00
🎬 Top-100 Sci-Fi/Space Movies https://www.patreon.com/posts/153930141
📺 Top-100 Sci-Fi/Space TV Series https://www.patreon.com/posts/153997969
Watch the video here (with no ads) or on YouTube: https://youtu.be/yPju8peHp2s
Which animal would be the make the best space pet? Who has priority access to Vera Rubin’s data? Is there a limit on how many telescopes can we put in a Lagrange point? And in Q&A+, what’s the current progress with spacesuits?
Full livestream: https://www.youtube.com/live/s9XkvvAyx9g
00:00 Intro

00:25 [@churchdiscography] What kind of animal would make a good space pet?

01:30 [@jamesmnguyen] Do fish care about living in a microgravity environment?

02:22 [@trickymick] What is the process for flagging and following up on objects reported by the Vera Rubin?

06:26 [@IARRCSim] Do US scientists have priority for Vera Rubin's data?

07:17 [@Frosty.Winnipeg] Could a telescope on Earth use the moon as a star shade?

08:49 [@Nomad77ca] Is there a limit to how many telescopes we could put out at L1?

10:01 [@terryhardaway3285] Did 3I/ATLAS have any effect on objects in the Kuiper belt?

15:00 [@kasieream1248] Will spacesuits ever change much?

16:52 Outro