logo
episode-header-image
Jul 2025
35m 4s

Galactic Mysteries: Fermi Bubbles, Satur...

Professor Fred Watson and Andrew Dunkley
About this episode
Milky Way Mysteries and Saturn's Secrets: A Cosmic Exploration
In this exciting episode of Space Nuts, hosts Heidi Campo and Professor Fred Watson delve into the latest astronomical discoveries and cosmic curiosities. From the enigmatic Fermi bubbles in our Milky Way to a potential impact event on Saturn, this episode is brimming with fascinating insights that will leave you pondering the wonders of the universe.
Episode Highlights:
Understanding Fermi Bubbles: The episode opens with a discussion about the newly observed Fermi bubbles, massive structures in the Milky Way. Fred explains their origins, linked to explosive activity from the supermassive black hole at the galaxy's center, and shares intriguing details about the hot gas and cooler gas clouds found within these bubbles.
The Mystery of Saturn's Flash: The hosts then explore a recently captured flash on Saturn, potentially indicating an impact event. Heidi and Fred discuss the implications of this discovery and the importance of citizen science in verifying the occurrence of such events.
- Astrobiology: In a thought-provoking segment, the conversation shifts to the intersection of high energy astronomy and the search for extraterrestrial life. Fred highlights a new initiative that seeks to explore signals from advanced civilizations using high-energy emissions, challenging traditional notions of where life might thrive.
Reflections on Cosmic Discoveries: The episode wraps up with a recap of the discussions, emphasizing the ongoing quest for knowledge in astronomy and the importance of community engagement in scientific discovery.
For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
Got a question for our Q&A episode? https://spacenutspodcast.com/ama

Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.
Up next
Today
Cosmic Queries: Gravitational Waves & the Great Dust Debate
<b>Sponsor Details:</b><br />This episode of Space Nuts is brought to you with the support of <b>NordVPN</b>. To get our special <b>Space Nuts listener discounts and four months free bonus</b>, all with a 30 day money back guarantee, simply visit <a href="https://nordvpn.com/spac ... Show More
47m 38s
Nov 21
Meteor Showers, Mars Missions & the Mystery of Stranded Astronauts
<b>Sponsor Details:<br /></b>This episode of Space Nuts is brought to you with the support of<b> NordVPN. </b>To get our special Space Nuts listener discounts and four months free bonus, all with a 30 day money back guarantee, simply visit<b> <a href="https://nordvpn.com/spacenut ... Show More
54m 53s
Nov 17
Expanding Universes, Space Elevators & the Enigma of Gale Crater
<b>Sponsor Details:</b><br />This episode of Space Nuts is brought to you with the support of <b>NordVPN</b>. To get our special <b>Space Nuts listener discounts and four months free bonus</b>, all with a 30 day money back guarantee, simply visit <a href="https://nordvpn.com/spac ... Show More
43m 8s
Recommended Episodes
Feb 2025
Saying Farewell to the Spacecraft That Mapped the Milky Way
The Gaia spacecraft stopped collecting data this January after about 11 years and more than three trillion observations. Senior space and physics editor Lee Billings joins host Rachel Feltman to review Gaia’s Milky Way–mapping mission and the tidal streams, black holes and astero ... Show More
17m 20s
Oct 2
E110 - Black Holes, Ancient Civilisations & The Search For Alien Life | David Kipping
» Produced by Hack You Media: pioneering a new category of content at the intersection of health performance, entrepreneurship & cognitive optimisation.Instagram: https://www.instagram.com/hackyoumedia/Website: https://hackyou.media/David Kipping studies exoplanets and the search ... Show More
1h 47m
Nov 12
The Sound Barrier #4: Listen to the universe
When Wanda Diáz-Merced lost her sight as a college student, she thought her dreams of becoming an astronomer were over — until she learned to listen to space instead. Wanda is one of several pioneering scientists listening to space. For this episode, we also spoke to Robert Wilso ... Show More
37m 25s
Feb 2025
Bennu's Building Blocks of Life, Asteroid YR4's Threat, and Lunar Dome Mysteries: S28E15
<b>SpaceTime Series 28 Episode 15</b><br /><b>The Astronomy, Space and Science News Podcast</b><br /><b>Building Blocks of Life on Asteroid Bennu,</b> New Asteroid Threat, and Lunar Dome Mission<br />In this episode of SpaceTime, we uncover groundbreaking discoveries from the ast ... Show More
29m 8s
Oct 6
Enceladus’s Alien Ocean, Ancient Fungi and the Flavor of Influenza
Saturn’s moon Enceladus reveals complex organic molecules that could hint at extraterrestrial life. Researchers also uncover fungi’s ancient reign over Earth and warn that second COVID infections may pose greater risks to young people. Plus, ants ferment yogurt, and flu detection ... Show More
9m 47s
May 2017
100. Neil deGrasse Tyson (Astrophysicist) – The Only "-ist" I Am
Since 2008, Big Think has been sharing big ideas from creative and curious minds. Since 2015, the Think Again podcast has been taking us out of our comfort zone, surprising our guests and Jason Gots, your host, with unexpected conversation starters from Big Think’s interview arch ... Show More
47m 31s
Nov 13
Decelerating Cosmos and Solar Secrets: Unravelling Dark Energy and the Sun's Magnetic Dance
(00:00:00) Decelerating Cosmos and Solar Secrets: Unravelling Dark Energy and the Sun's Magnetic Dance (00:00:45) More confirmation that the Universe's expansion is slowing (00:08:53) First glimpse of the Sun’s polar magnetic field in motion (00:14:09) Space Weather events rampin ... Show More
25m 51s
Apr 2025
Uranus' Rotational Secrets Revealed, ISS Welcomes New Crew
Exploring Uranus's Rotational Secrets, New Crew at the ISS, and the Dangers of Space Travel In this episode of SpaceTime, we delve into groundbreaking measurements of Uranus's rotational rate, achieved with unprecedented accuracy by NASA's Hubble Space Telescope. This new techniq ... Show More
19m 36s