What are those lasers shooting out from telescopes? Can we build a space elevator? Could we grow plants in Mars regolith? Why not assemble telescopes in space? Answering all these questions and more in this week's Overtime Q&A. π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Start 00:50 Could we plant in Mars regolith? 02:35 What is the bright laser coming out of telesco...
Jul 23, 2024β’33 min
It's already been two years of JWST operations. In this episode we accumulated all the major science results, all the amazing images and graphs, all the important discoveries and controversies. Enjoy the ULTIMATE GUIDE to the second year of James Webb.
Jul 22, 2024β’54 min
Europa Clipper might be delayed. NASA is cancelling its VIPER lunar rover mission. Mapping the dark matter in a dwarf galaxy. And a real-life stillsuit.
Jul 19, 2024β’20 min
Oumuamua and Borisov were the first interstellar visitors found by humanity. There should be many more of them. How can we find it and what will it mean for Astronomy? Finding out the answers.
Jul 17, 2024β’1 hr 2 min
This is an episode of our Patreon-exclusive Q&A show that I do with my producer Anton.
Jul 17, 2024β’2 hr 33 min
Can Iron kill stars like poison? Will a Moon telescope be better than JWST? Can a fast-moving star be fatal for the Solar System? Which worlds are the best to extract resources? Answering all these questions and more in this week's episode of Overtime.
Jul 16, 2024β’21 min
Previously the only way to image black holes was with the Event Horizon Telescope, a combination of many radio telescopes across the globe. It is complicated and time-consuming. But with Vera Rubin going online soon, there might be a simpler way to observe black holes with a single telescope using a really clever method. Guest: Dr Matt O'Dowd https://www.mattodowd.space/
Jul 15, 2024β’46 min
This is an interview with me on the Pale Blue Pod podcast. We did talk about publishing in the space and astronomy sector. Enjoy!
Jul 15, 2024β’1 hr 13 min
A strange eye ball world seen by Webb, did ancient astronomers see a kilonova in the sky, extreme moss that could handle Mars, and Ariane 6 flies successfully to space (mostly).
Jul 12, 2024β’21 min
Can stars be born without a parent galaxy? Can quasars destroy life in an entire galaxy? Is there another planet in our Solar System after all? Did the Sun have a sibling star at some point? Answering all these questions and more in this week's Q&A show.
Jul 09, 2024β’43 min
Seeing an Earth-like planet around a Sun-like star isn't possible with current telescopes. The difference in brightness is just too big. But future space telescopes will have multiple tricks up their sleeve specifically for that. Which ones? Finding out in this interview. Guest: Dr Bertrand Mennesson
Jul 08, 2024β’56 min
Plate tectonics could be incredibly rare, LEGO bricks made from actual space rocks, mapping the Milky Wayβs dark matter halo, and Perseveranceβs SHERLOC instrument is fully operational again.
Jul 06, 2024β’22 min
China returns samples from the far side of the Moon, SpaceX will be de-orbiting ISS, could you surf the methane waves on Titan, and who knows when Starliner is coming home
Jun 27, 2024β’19 min
Not every new space mission needs a separate launch and dedicated hardware. With this proposal, there's a huge potential for finding signals from primordial black holes by just using signals from a spacecraft flying to Uranus or Neptune. No additional hardware required.
Jun 27, 2024β’1 hr 7 min
How often do objects fall into the Sun? Why do some stars explode as novae, not as Type 1a supernovae? Can the US Army just donate NASA a Hubble 2? Will humans be living underground on Mars? Answering all these questions and more in this week's Q&A.
Jun 25, 2024β’44 min
AI is practically everywhere right now. But what practical use does it have in science? How can machine learning and large language models help in Astronomy and Cosmology? What can they look like and what use can we get out of them? Guest: Dr Mike Smith
Jun 24, 2024β’50 min
How old is Jupiterβs Red Spot, watching a supermassive black hole wake up, the earliest merging quasars, and Starliner still hasnβt come home.
Jun 21, 2024β’18 min
What are primordial black holes and how are they different from all the other kinds of black holes out there? How could we possibly detect them and what would it mean for Cosmology? Can primordial black holes be a solution for dark matter? Finding out the answers in this interview. Guest: Jason Kristiano
Jun 20, 2024β’54 min
Satellites run out of fuel and have to de-orbit and end their missions. But what if they had access to a practically infinite amount of fuel? What if they could scoop air from the atmosphere and use it as propellant? That is exactly the research that Dr Mansur Tisaev is doing! Guest: Dr. Mansur Tisaev
Jun 19, 2024β’43 min
What percentage of stars live in binary systems? Are there Lagrange points all the way down? Can there be a rogue gravitational wave? Why do stars twinkle? Answering all these questions and more in this week's Q&A show.
Jun 18, 2024β’42 min
Mars is full of toxic perchlorates that can be very harmful for future human missions. So, when people go to Mars, they will need to fix it. NASA has awarded a NIAC grant for a project that can help solving this problem. It's called Detoxifying Mars: the biocatalytic elimination of omnipresent perchlorates. π More about the NIAC project: https://www.nasa.gov/general/detoxifying-mars/ π£ Guests: Dr. Lynn Rothschild, Dr. Garrett Roberts Kingman π¦ Support us on Patreon: https://patreon.com/univer...
Jun 17, 2024β’56 min
Weβre now weeks away from a nova, NASA is looking for new Mars Sample Return mission ideas, thereβs frost on Olympus Mons, and watching asteroids collide in another star system. π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 00:15 A nova's coming https://www.universetoday.com/167320/were-now-just-weeks-away-from-a-stellar-explosion-you-can-see-with-your-own-eyes/ 04:0...
Jun 14, 2024β’19 min
What kind of science can we do with telescopes on the Moon? Giant radio dishes in craters, gravitational wave detectors, UV-interferometers and much more. How Starship will completely change this field and enable new opportunities. π£ Guest: Dr. Martin Elvis https://cfa.harvard.edu/people/martin-elvis π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00:00 Intro 00:02:11 Why put ...
Jun 12, 2024β’1 hr 4 min
What is the coldest place in the known Universe? Which object that has a name is the most distant in the Solar System? What would be the best use for SpaceX Starship? How do satellites avoid collisions? Answering all these questions and more in this week's Q&A show. π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Start 00:24 [Andoria] What's the furtherest named object i...
Jun 12, 2024β’37 min
Another Test of SpaceX Starship Superheavy combo, another analysis of the flight with Scott Manley and Marcus House! Super Heavy soft-landed in the ocean. Starship survived re-entry. What does it mean for SpaceX? πΊ Scott Manley: https://www.youtube.com/@scottmanley πΊ Marcus House: https://www.youtube.com/@MarcusHouse π IFT-3 Analysis: https://youtu.be/EVic941kQ44 π IFT-2 Analysis: https://youtu.be/ReXZvXPak4U π IFT-1 Analysis: https://youtu.be/RGcdjJj-f4g π¦ Support us on Patreon: https://p...
Jun 11, 2024β’1 hr 5 min
Starship is successful on its fourth flight, Starliner reaches the station, carrying people, Hubble is only using one gyro, and Changβe-6 scoops samples from the Moon and heads for home. π¦ Support us on Patreon: https://patreon.com/universetoday 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-4 https://www.universetoday.com/167296/success-starship-makes-a-splash-in-fourth-flight-test/ 07:10 Starliner First C...
Jun 09, 2024β’27 min
How much water will a proper Moon base need? Where can we get it from? How can we manage and maintain the water? How will this approach work on Mars and beyond? Finding out the answers with Dr Jeffrey Lee. π£ Guest: Dr. Jeffrey Lee https://scholar.google.com/citations?user=dX5MnbUAAAAJ&hl=en π Water Management Considerations for a Self-Sustaining Moonbase https://arxiv.org/abs/2405.14100 π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://w...
Jun 06, 2024β’44 min
How would they get a 14-meter mirror to space? Are we sure there's no life on the Moon? Can there be Lagrange points around Lagrange points? How much mass does Earth gain and lose to space? Answering all these questions and more in this week's Q&A. π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Start 00:26 [Andoria] Are we sure there's no life on the Moon? 06:53 [Vulcan...
Jun 04, 2024β’45 min
Lava tubes are one of the most interesting places on the Moon. They can be a great place for a potential lunar base, but they also can be a time capsule that can tell us about the entire history of the Moon. And there's a very interesting mission in development that could explore lava tubes. It's called Lunar Leaper. Guest: Dr Anna Mittelholz π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-...
Jun 03, 2024β’47 min
Starship is ready for its 4th flight, Webb finds the most distant galaxy ever seen, a new way to detect Hawking Radiation, and fresh volcanoes on Venus. π¦ Support us on Patreon: https://patreon.com/universetoday π Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 00:14 Starship Flight 4 Coming Soon 01:55 Starliner might finally fly humans to space 02:47 James Webb sees the most the distant galaxy 04:58 New way to measure black hol...
May 31, 2024β’21 min