Van Allen’s New Belts, Alien Oceans and Life, and Massive Black Hole Jets Uncovered: S28E22

episode

Space News Today not yet transcribed

▲ 0

Transcript

This episode hasn't been transcribed yet Upvotes decide what gets transcribed next — 0 so far. Sign in to upvote

More from Space News Today

From Comet Closures to Space Station Shifts: Your Daily Astronomy Update 10 min · 20 Dec 2025

All episodes from Space News Today →

Report any issue

Source

Recorded19 Feb 2025

Publisherfeed.podbean.com ↗

Handlerec:1637581

Show notes

SpaceTime Series 28 Episode 22 The Astronomy, Space and Science News Podcast New Van Allen Radiation Belts, Alien Oceans and Signs of Life, and the Largest Black Hole Radio Jet Ever Detected In this episode of SpaceTime, we uncover the discovery of two new temporary Van Allen radiation belts created by a massive solar storm that struck Earth in May 2024. This event not only produced stunning auroras but also highlighted the importance of understanding the dynamics of radiation belts for the safety of satellites and astronauts. The findings, reported by NASA's Colorado Inner Radiation Belt Experiment, reveal that these belts can last significantly longer than previously thought, with implications for future solar storms and spaceflight safety. Searching for Life in Alien Oceans We also explore the challenges of detecting signs of extraterrestrial life in the subsurface oceans of icy moons like Saturn's Enceladus. A new study suggests that the unique physics of these oceans could hinder the movement of biological signatures from deep waters to the surface, complicating the search for life beyond Earth. This research emphasizes the need to understand ocean dynamics in the search for life in our solar system. The Largest Black Hole Radio Jet in the Early Universe Additionally, astronomers have identified the largest radio jet ever seen in the early universe, spanning an astonishing 200,000 light years. This discovery sheds light on the formation of massive jets and quasars, providing crucial insights into the evolution of galaxies in the early cosmos. The quasar, which formed when the universe was just 9% of its current age, challenges previous assumptions about the conditions needed for such powerful jets to form. 00:00 Space Time Series 28 Episode 22 for broadcast on 19 February 2025 00:49 Discovery of new Van Allen radiation belts 06:30 Implications of the May solar storm 12:15 Challenges in detecting life in Enceladus's oceans 18:00 The significance of ocean dynamics in extraterrestrial life searches 22:45 The largest black hole radio jet ever observed 27:00 Understanding quasars and their impact on galaxy evolution 30:15 The implications of AI self-replication www.spacetimewithstuartgary.com (https://www.bitesz.com/nordvpn) . Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. (https://www.bitesz.com/oldglory) Well worth checking out... Become a supporter of this Podcast for as little as $3 per month and access commercial-free episodes plus bonuses: https://www.spacetimewithstuartgary.com/about (https://www.spacetimewithstuartgary.com/about) ✍️ Episode References NASA https://www.nasa.gov Geophysical Research Space Physics https://agupubs.onlinelibrary.wiley.com/journal/19448007 Communications and Earth Environment https://www.nature.com/ncomms/ Astrophysical Journal Letters https://iopscience.iop.org/journal/2041-8205 Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-astronomy-science-news--2458531/support (https://www.spreaker.com/podcast/spacetime-astronomy-science-news--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) . Episode link: https://play.headliner.app/episode/25662203?utm_source=youtube

Ask this episode

“What did the council decide on item 42?” — answered with the speaker and the moment.