Episodes
Some good environmental news, the Roman Space Telescope gets its mirror, astronomers defy the zone of avoidance, and moving stars halfway across the Milky Way
πΈ New Zealand Astrophotography Competition:
https://www.universetoday.com/169293/our-breathtaking-cosmos-new-zealand-astrophotography-winners-announced/
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00:00 Intro
00:14 Good...
Published 11/15/24
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π£ Guest: Dr. Sebastian Rabien
https://www.mpe.mpg.de/person/18090/2169
π Membrane Space Telescope: Active Surface Control with Radiative Adaptive Optics
https://arxiv.org/pdf/2410.07741
00:00 Intro
02:27 Adaptive optics in space
05:17 Membrane-based telescopes
22:48 Taking membrane telescopes to space
32:54 A practical next step
34:02 Questions from patrons
36:54 Working with ELT
44:30 More interviews
πΊ VIDEO...
Published 11/14/24
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How fast can the Earth spin before it starts tearing itself apart? Should we be worried about samples from Mars contaminating Earth? Why don't space agencies use standardized platforms for their missions to save costs?
00:00 Start
01:05 How fast can the Earth spin not to tear apart?
05:19 Is bringing samples from space objects dangerous?
09:56 Can we make space probes standard?
14:34 Why is it so hard to go to other star...
Published 11/12/24
Another Starship flight is right around the corner, how to make space telescopes insanely thin, a black hole feeding faster than it should, and plans to build your own radio telescope
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:13 Starship IFT-6 Launch Date
03:27 Satellite surviving a collision
05:12 Ultra-thin space telescopes
07:42 Aftermath of a...
Published 11/08/24
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
00:27 [Alaris] How loud was the Big Bang?
04:06 [Ardena] Can black holes become neutron stars again?
07:35 [Asuria] Why send missions to Europa, not Enceladus?
12:17 [Belote] Will humans feel weird on a planet spinning opposite to Earth?
13:33 [Belsa] Did we see globular clusters gain or lose stars?
15:40...
Published 11/05/24
Is this Event Horizon image accurate? Webb scans Vega for planets, another problem with Voyager 1, and a supernova space dandelion.
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:13 Retake for the Sgr A image?
https://www.universetoday.com/169025/the-milky-ways-supermassive-black-hole-photo-might-need-a-retake/
02:32 Scanning Vega for...
Published 11/01/24
How hard can it be to retrieve a sample from Europa? How strong are the winds on Titan? What are the differences between different types of time dilation? Will Starship have landing legs? Answering all these questions and more in this week's Q&A show.
π¦ Support us on Patreon:
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π Suggest books in the book club:
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00:00 Start
00:29 [Alaris] What are the weird rocket noises?
04:54...
Published 10/29/24
What comes after the International Space Station, first results from Euclid, thereβs hope for the TRAPPIST-1 planets, and a triple star system with a black hole.
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:14 Vast Heaven-2
https://www.vastspace.com/haven-2
03:38 First results from...
Published 10/25/24
We know that stars start with a cloud of gas and then turn into a glowing ball. But how exactly does this process happen? How do stars turn on? Astronomers have been using JWST to find out.
π£ Guest: Adam Rubinstein
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
02:39 Young stars
11:55 Going from not-a-star to a star
14:22 JWST data
33:51 Working with...
Published 10/23/24
Can there be Dark Energy detectors? When will Sgr A start shrinking? Should the Prime Directive apply to Mars? Can we bring a proper observatory in space? Answering all these questions and more in this week's Q&A show.
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
00:29 [Alaris] What about Dark Energy detectors?
08:40 [Ardena] Why don't we see different...
Published 10/22/24
Starship takes its fifth test flight, Europa Clipper launches successfully, Chinaβs science plans from now until 2050, and Jupiterβs jiggly Great Red Spot.
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:14 Starship IFT-5
03:11 Europa Clipper launch
06:41 Uranus seen from both sides
08:41 China's space plans
11:06 Jiggling Great Red Spot
13:08 Vote...
Published 10/18/24
What's the best way to do science communication? Will Jupiter expand when the Sun dies? How would aliens experience their environment? Can New Horizons get new targets in future? Answering all these questions and more in this week's Overtime Q&A.
π¦ Support us on Patreon:
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https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
00:59 How can Hawking radiation escape a black hole?
03:47 Will...
Published 10/16/24
SpaceX caught Super Heavy with Mechazilla. Starship survived re-entry and did a precise landing in the ocean. How did they do that? What does it mean for SpaceX? What to expect from IFT-6 now?
πΊ Scott Manley:
https://www.youtube.com/@scottmanley
πΊ Marcus House:
https://www.youtube.com/@MarcusHouse
π IFT-4 Analysis: https://youtu.be/ecMlV4W_CLU
π IFT-3 Analysis: https://youtu.be/EVic941kQ44
π IFT-2 Analysis: https://youtu.be/ReXZvXPak4U
π IFT-1 Analysis:...
Published 10/16/24
A new spacecraft is going to look at the aftermath from the DART mission, the Milky Way is part of a much, much larger structure, an early galaxy thatβs similar to the Milky Way, and Starship test flight five could be just around the corner.
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00:00 Intro
00:16 Nancy Grace Roman tests
02:09 Hera mission launched
04:02 Milky...
Published 10/11/24
How old is the Universe? Why do no missions go to Mars' ice poles? What does X-37B actually do? Why not abandon the SLS? Can Starship solve the problems Starlinks create? Answering all these questions and more in this week's Q&A.
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
00:39 [Alaris] How old is the Universe?
08:12 [Ardena] Why do no missions go to...
Published 10/08/24
Planets at Bernardβs Star, Chinese lunar spacesuits, Voyager 2 Has to power down one of its instruments, and a comet seen from space.
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:12 Planets found around the Barnard's star
02:13 Asymmetrical exoplanet
03:26 Crew Dragon's propulsive landing
04:29 Views from Polaris Dawn
05:11 China's new lunar...
Published 10/03/24
What are the limits for the telescopes of the future? Can you play disk golf on Mars or the Moon? Will all galaxies eventually fade away? When will we launch Voyagers v2.0? Answering all these questions and more in this week's Q&A.
π¦ Support us on Patreon:
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https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
00:27 [Alaris] What are the limits for future telescopes?
06:47 [Ardena] Can...
Published 10/01/24
Those arenβt Dyson Spheres theyβre hotDOGs, the best gravitational lens in the Universe, new Starlinks are really bright in the radio, and SpaceX recovers its SuperHeavy.
π¦ Support us on Patreon:
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https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:14 HotDOGs, Not Dyson Spheres
https://www.universetoday.com/168678/those-arent-dyson-spheres-theyre-hotdogs/
03:27 Best gravitational...
Published 09/27/24
Are we alone in the Universe? Probably, one of the most important questions one can ask. So, how are we currently trying to answer it and what happens when we finally do?
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
01:24 Searching for extraterrestrial life
19:35 Agnostic methods of searching for life
26:20 What happens if we find life
29:38 Life as we...
Published 09/25/24
What happens if astronauts throw stuff from orbit? Can we travel through a black hole? What is our Sun's place in the Milky Way? How can human spaceflight become profitable? Answering all these questions and more in this week's Q&A show.
π¦ Support us on Patreon:
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π Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
00:34 [Alaris] What is the place of our Sun in the Milky Way?
05:00...
Published 09/24/24
Could we repair missions like JWST and Gaia? Polaris Dawn returns to Earth, did Earth once have rings? and a peanut-shaped asteroid just drifted past Earth.
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00:00 Intro
00:16 Repairing missions at L2
https://www.universetoday.com/168584/there-could-be-a-way-to-fix-spacecraft-at-l2-like-webb-and-gaia/
03:10 Polaris Dawn...
Published 09/20/24
This is an unusual interview for my channel. It's mostly about AI, our current developments and the threats it poses to us.
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https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
01:51 Arrival of LLMs
06:30 Alignment of AI
17:35 Existential dangers
18:58 The Pause AI movement
23:47 Safety
32:42 Wake-up calls and red lines
39:12 Possible response
41:43 AI as part of...
Published 09/18/24
What's the maximum speed you can get from a gravity assist? Can we have a double gravitational lens? What do you need to do to a phone to sent it to space? Answering all these questions and more in this week's Q&A show.
π¦ Support us on Patreon:
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00:00 Start
00:25 [Alaris] Can phones survive in space?
06:10 [Ardena] Asteroid vs meteorite
07:27...
Published 09/17/24
Polaris Dawn launches and completes the first private spacewalk, the surface of a giant star is resolved with incredible detail, Starliner comes home empty, and amazing new images of Mercury from BepiColumbo.
π Asteroseismology interview:
https://youtu.be/pfbo4Ffzf9I
π¦ Support us on Patreon:
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π Suggest books in the book club:
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00:00 Intro
00:16 First ever spacewalk
02:30 A star...
Published 09/13/24