Universe Today Podcast

A star detonated as a supernova, twice. Trump chooses his new NASA Administrator. Why deflecting asteroids is much more complex than we thought.And on Space Bites Plus, how your flight home could signal an alien civilization.🚀 [Space Bites+] No ADS. BONUS Story. For FREE:https://www.patreon.com/universetoday👉 Vote for the best story here:https://www.youtube.com/@frasercain/community00:00 Intro00:19 Star detonated as supernova ... twicehttps://www.universetoday.com/articles/a-star-detonated-as-a-supernova-twice02:27 Rogue planet hiding in Hubble datahttps://www.universetoday.com/articles/old-hubble-space-telescope-photos-unlock-the-secret-of-a-rogue-planet03:44 Deflecting asteroids is harder than we thoughthttps://www.universetoday.com/articles/deflecting-asteroids-isnt-simple-according-to-new-data-from-dart05:23 Dark matter in brown dwarfshttps://www.universetoday.com/articles/dark-matter-could-create-dark-dwarfs-at-the-center-of-the-milky-way06:36 New interim NASA Administratorhttps://www.cnn.com/2025/07/09/politics/sean-duffy-named-interim-nasa-administrator07:38 2100+ Senior NASA Employees Gonehttps://www.politico.com/news/2025/07/09/nasa-staff-departures-00444674?utm_campaign=FIRST+UP+2025-07-10&utm_content=China+s+increasingly+sophisticated+maneuvers+in+space&utm_medium=email&utm_source=ActiveCampaign08:53 Vote resultshttps://www.youtube.com/@frasercain/posts09:22 "Impossible" rings of Quaoarhttps://www.universetoday.com/articles/quaoars-atmosphere-doesnt-exist-and-its-rings-shouldnt11:08 Hubble vs JWSThttps://www.universetoday.com/articles/two-powerful-space-telescopes-are-better-than-one12:10 Sprite from the ISShttps://x.com/Astro_Ayers/status/194081078983045156313:30 3I/Atlas from VLThttps://www.eso.org/public/videos/potw2527a/14:35 Newsletterhttps://www.universetoday.com/newsletter15:48 Bonus story: signalling aliens about ushttps://www.universetoday.com/articles/how-your-flight-home-could-be-broadcasting-earths-location-to-aliens16:21 Huge Patreon Q&Ahttps://www.patreon.com/posts/patron-questions-133776836📺 VIDEO VERSIONhttps://youtu.be/v1HQGRh-Wrw📰 GUIDE TO SPACE Newsletter No ads. Subscribe for FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/📩 CONTACT FRASERfrasercain@gmail.com⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Will dust make interstellar travel impossible? Is Oumuamua unique in its weird cigar-like shape? How many nuclear reactors will we need on the Moon? And in Q&A+, does studying the Universe have no endgame? Answering all these questions and more in this Q&A show. 🎁 [Q&A+] Same video. No YT ads. BONUS question. FREE:https://www.patreon.com/universetoday🚀 [Overtime] Even more Q&As:https://www.patreon.com/universetoday00:00 Start00:27 [@scottycartercom] My favourite planet and moon00:51 [@Beedubz76] Are there any objects that are similar to Oumuamua? 03:52 [@askani21] Will dust make interstellar travel impossible? 06:29 [@fredjonestowns4213] How long until we reach Enceladus? 08:41 [HammmmerFan] How will society respond if we actually find evidence of alien life?10:31 [@anniealexander9911] What's my favourite Lagrange point? 11:25 [@johnrasnic195] Will people put Moon bases in caverns? 12:31 [Encodedpr] How many nuclear reactors will we need on the Moon? 13:42 [@gangsterdaddy510] Data rates from distant spacecraft📺 VIDEO VERSIONhttps://youtu.be/kVUxqNkwyfI📰 GUIDE TO SPACE Newsletter No ads. Subscribe for FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/📩 CONTACT FRASERfrasercain@gmail.com⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

The discussion kicks off with the impressive capabilities of the Vera Rubin Observatory, pondering its potential to detect alien visitors. Curious minds consider a northern hemisphere version and even a space-bound telescope. They explore the intriguing notion of Planet 9's geological activity, while questions about sending a mission there spark excitement. The conversation wraps up with stargazing tips, highlighting the beauty of meteor showers and urging listeners to gaze at the early morning sky for planetary wonders.

Christiaan Brinkerink, an instrumentation systems engineer at Radboud University and member of the Radboud Radio Lab, discusses the cosmic dark ages—an era shrouded in mystery following the Big Bang. He dives into the Dark Ages Explorer mission, revealing how a lunar telescope will help study this epoch by utilizing the unique advantages of the far side of the Moon. Brinkerink also explores innovative antenna designs and the challenges of capturing low-frequency radio waves, offering insights into the early universe's formation.

Astronomers have discovered a third interstellar object exhibiting comet-like behavior. NASA's budget cuts pose a threat to crucial science missions, with potential cancellations on the horizon. They also discuss the discovery of the most massive white dwarf, shedding light on the life cycle of stars. In a quirky twist, a capsule containing human remains and cannabis seeds has unexpectedly crashed into the ocean. Plus, learn about exciting updates from the Tianwen-2 spacecraft as it continues its journey through the cosmos.

What makes a planet truly intriguing when it’s not even part of our Solar System? Can we spot an interstellar black hole? The discussion dives into these cosmic queries while pondering whether journalists should dabble in unconventional science theories. Plus, there's talk about how advancements like Vera Rubin could spark new space exploration endeavors. The conversation is a mix of curiosity and speculation, all set against the backdrop of humanity's search for intelligent life beyond Earth.

The recent streak of Starship failures prompts a discussion on confidence in SpaceX's future. Curious minds ponder if the Voyagers can capture another 'Pale Blue Dot' image. The complexities of measuring the rotation of gas giants are explored, revealing insights into their atmospheric dynamics. There’s a conversation about the role of AI in scientific publishing and the moral implications of spreading life across the universe. Frustrations surrounding the New Glenn rocket program highlight the challenges in the space industry.

The Vera Rubin Observatory has released its first stunning images, promising revolutionary insights into the cosmos. Exciting developments in the LISA mission aim to improve gravitational wave detection, especially for black hole mergers. The James Webb Space Telescope captured direct images of a Saturn-sized exoplanet, showcasing its remarkable capabilities. Additionally, the intriguing possibility of mountains on pulsars is explored. As a bonus, there's a surprising fast radio burst detected within the Solar System!

Can we really terraform tidally-locked planets, or is that just sci-fi talk? Explore the controversial authenticity of our galaxy's supermassive black hole images. Hear about the potential to detect primordial gravitational waves and why some rockets end up in the ocean. Plus, learn about future space manufacturing and the intriguing possibilities of space elevators. Dive into a world of cosmic curiosities and innovative space concepts!

Curious about JWST images? Explore why NASA chooses to preserve their raw data, artifacts and all. Ever wondered what the TRAPPIST-1 planets would look like from the surface? Answers await! The podcast also tackles ambitious concepts like using a solar gravitational lens to peek into the unobservable universe. Plus, discover the potential of the Nancy Grace Roman telescope and the idea of crafting lenses from liquid glass in microgravity. Join in for a captivating Q&A adventure through the cosmos!