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In this episode of SpaceTime , we explore groundbreaking discoveries and significant events unfolding in our universe.

Galactic Collision Course: Two Massive Galaxy Clusters Set for Round Two

Astronomers have observed a rare cosmic event as two massive galaxy clusters, previously collided, are now on a trajectory for another encounter. Located 2.8 billion light-years away, the clusters—designated PSE2G 181.06.48.47—exhibit fascinating structures and shock fronts indicative of their impending collision. We delve into the implications of this rare event and what it reveals about the dynamics of galaxy clusters and dark matter.

NASA's Psyche Mission Switches to Backup Systems

NASA has been compelled to switch to a backup fuel system on its Psyche spacecraft after a drop in fuel pressure was detected in the main propulsion system. We discuss the technical challenges faced by the mission team, the significance of the asteroid Psyche, and what this means for the spacecraft's journey to explore this intriguing metallic asteroid, scheduled for arrival in 2029.

Discovery of a New Atomic Nucleus

For the first time in over three decades, scientists have measured the heaviest nucleus decaying through proton emission. This discovery, involving the lightest known isotope of astatine-188, sheds light on the rare form of radioactive decay and the intricate properties of exotic nuclei. We explore the experimental techniques used and the theoretical implications of this groundbreaking finding.

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✍️ Episode References

Astrophysical Journal

https://iopscience.iop.org/journal/0004-637X (https://iopscience.iop.org/journal/0004-637X)

NASA Psyche Mission

https://www.nasa.gov/psyche (https://www.nasa.gov/psyche)

Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support (https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

00:00 This is Space Time Series 28, Episode 71 for broadcast on 13 June 2025

01:00 Galactic collision course: Two massive galaxy clusters set for round two

12:15 NASA's Psyche mission switches to backup systems

22:30 Discovery of a new atomic nucleus

30:00 Science report: Unprecedented ocean warming in the South Pacific

Episode link: https://play.headliner.app/episode/27613987?utm_source=youtube

Sponsor Details:

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Collision Course? And the Mysteries of the Aurora

In this captivating episode of Space Nuts , hosts Heidi Campo and Professor Fred Watson delve into a range of astronomical topics that illuminate our understanding of the universe. From the latest findings regarding the fate of the Milky Way and Andromeda galaxies to the enchanting phenomena of auroras, this episode is sure to spark your cosmic curiosity.

Episode Highlights:

- Milky Way and Andromeda Collision: The episode kicks off with an exciting update on the potential collision between our galaxy and Andromeda. Fred discusses new research suggesting that gravitational influences from nearby galaxies may alter the predicted course of this cosmic encounter, making the odds of a disastrous collision lower than previously thought.

- Understanding Fiducial Models: Heidi and Fred explore the concept of fiducial models in astronomical predictions, clarifying their role in understanding complex orbital dynamics and the challenges of measuring motion across vast cosmic distances.

- The Flying Banana and Aurora Chasers: The duo transitions to a whimsical story about a laser-emitting train dubbed the "Flying Banana," which inadvertently confused aurora hunters with its blue light. Fred shares insights into the aurora borealis and the technology used to monitor and study these stunning natural displays.

- Japanese Moon Mission Setback: The episode also covers the recent setback of the Japanese lunar lander mission, highlighting the challenges faced by space exploration endeavors and the lessons learned from failures.

- Mars Odyssey's Stunning Views: Lastly, Fred discusses the Mars Odyssey orbiter's recent capture of breathtaking images of Martian volcanoes peeking above morning clouds, showcasing the ongoing exploration and discoveries being made on the Red Planet.

For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. (https://www.spacenutspodcast.com/) 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 (https://www.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.

(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson

(01:20) Discussion on the Milky Way and Andromeda collision predictions

(15:00) Exploring fiducial models in astronomy

(25:30) The Flying Banana and aurora phenomena

(35:00) Japanese moon mission failure and its implications

(45:00) Mars Odyssey's stunning volcanic views

For commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support (https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support?utm_source=rss&utm_medium=rss&utm_campaign=rss)

Episode link: https://play.headliner.app/episode/27612670?utm_source=youtube

Highlights:

- Solar Storms and Satellite Impact: In this episode, we delve into the effects of solar storms on our satellites, revealing how geomagnetic storms can accelerate orbital decay. Discover insights from researcher Yoshita Barua on how different types of solar events impact satellite performance and how we can design more resilient spacecraft to withstand these cosmic tempests.

- First Look at the Sun's Poles: Join us as we celebrate a monumental achievement from the European Space Agency's Solar Orbiter, which has provided humanity's first images of the Sun's poles. These groundbreaking visuals offer new perspectives on solar magnetic fields and the dynamics of solar plasma, shedding light on the Sun's complex behaviour.

- Unpacking Black Holes: Prepare for a mind-bending discussion on the mysteries of black holes. We explore recent theories attempting to resolve the singularity conundrum, including the controversial idea that black holes may spawn new universes. Could this be the key to understanding the enigmatic interiors of these cosmic giants?

- SpaceX's Starship Ambitions: Get the latest updates on SpaceX's Starship programme, with exciting developments in Florida as the company prepares for ambitious launch plans. We discuss the implications of the newly released draft Environmental Impact Statement and what it means for future space exploration.

- Uranus's Rusty Moons: Finally, we investigate intriguing new findings about Uranus's moons, which are accumulating dust from tiny meteorite impacts. Discover how this phenomenon challenges previous assumptions about the moons' surface characteristics and the potential role of Uranus's magnetic field.

For more cosmic updates, visit our website at astronomydaily.io (http://www.astronomydaily.io/) . Join our community on social media by searching for #AstroDailyPod on Facebook, X, YouTube Music, TikTok, and our new Instagram account! Don’t forget to subscribe to the podcast on Apple Podcasts, Spotify, iHeartRadio, or wherever you get your podcasts.

Thank you for tuning in. This is Anna signing off. Until next time, keep looking up and stay curious about the wonders of our universe.

Chapters:

00:00 - Welcome to Astronomy Daily

01:10 - Solar storms and satellite impact

10:00 - First look at the Sun's poles

15:30 - Unpacking black holes

20:00 - SpaceX's Starship ambitions

25:00 - Uranus's dusty moons

✍️ Episode References

Solar Storms Research

[ESA]( https://www.esa.int/ (https://www.esa.int/) )

Solar Orbiter Discoveries

[Solar Orbiter]( https://www.esa.int/Science_Exploration/Space_Science/Solar_Orbiter (https://www.esa.int/Science_Exploration/Space_Science/Solar_Orbiter) )

Black Hole Theories

[Physics Today]( https://www.physicstoday.org/ (https://www.physicstoday.org/) )

SpaceX Starship Updates

[SpaceX]( https://www.spacex.com/ (https://www.spacex.com/) )

Uranus's Moons Research

[Hubble Space Telescope]( https://hubblesite.org/ (https://hubblesite.org/) )

Astronomy Daily

[Astronomy Daily]( http://www.astronomydaily.io/ (http://www.astronomydaily.io/) )

Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-exciting-space-discoveries-and-news--5648921/support (https://www.spreaker.com/podcast/astronomy-daily-exciting-space-discoveries-and-news--5648921/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

Episode link: https://play.headliner.app/episode/27598143?utm_source=youtube

Highlights:

- SpaceX AX-4 Mission Delay: Join us as we discuss the recent postponement of the SpaceX AX-4 mission to the International Space Station due to a liquid oxygen leak detected in the Falcon 9 rocket. We delve into the implications of this delay and the crew's groundbreaking mission, commanded by record-breaking astronaut Peggy Whitson, as they prepare for their two-week stay aboard the ISS.

- Stellar Launch Activity: Discover the bustling launch schedule from SpaceX, including the celebration of their 500th Falcon rocket launch and the upcoming missions for Starlink and Rocket Lab. We highlight the ambitious plans of Amazon's Project Kuiper and the ongoing advancements in satellite technology.

- Revolutionary Vantablack 310: Learn about the newly developed Vantablack 310, a super black paint that could significantly reduce satellite light pollution. This innovation aims to protect astronomical observations from the disruptive effects of mega-constellations, making satellites virtually invisible to the naked eye.

- Stunning JWST Exoplanet Discoveries: Be amazed by the latest breathtaking images from the James Webb Space Telescope, revealing clouds of sand on exoplanet YSES 1c and a swirling disc of olivine around YSES 1b. These findings offer profound insights into the atmospheres of distant worlds and hint at potential cosmic events.

- China's Orbital Refuelling Test: We explore China's upcoming orbital refuelling test involving the Shijian satellites, a significant step towards servicing and extending the lifespan of satellites in orbit. This development has strategic implications for both commercial and military applications.

For more cosmic updates, visit our website at astronomydaily.io (http://www.astronomydaily.io/) . Join our community on social media by searching for #AstroDailyPod on Facebook, X, YouTube Music, TikTok, and our new Instagram account! Don’t forget to subscribe to the podcast on Apple Podcasts, Spotify, iHeartRadio, or wherever you get your podcasts.

Thank you for tuning in. This is Anna signing off. Until next time, keep looking up and stay curious about the wonders of our universe.

Chapters:

00:00 - Welcome to Astronomy Daily

01:10 - SpaceX AX-4 mission delay

10:00 - Stellar launch activity

15:30 - Revolutionary Vantablack 310

20:00 - Stunning JWST exoplanet discoveries

25:00 - China's orbital refuelling test

✍️ Episode References

SpaceX AXE 4 Mission Updates

[SpaceX]( https://www.spacex.com/ (https://www.spacex.com/) )

Vantablack 310 Research

[Vantablack]( https://www.vantablack.com/ (https://www.vantablack.com/) )

JWST Exoplanet Discoveries

[NASA JWST]( https://www.nasa.gov/mission_pages/webb/main/index.html (https://www.nasa.gov/mission_pages/webb/main/index.html) )

China's Shijian Satellites

[China National Space Administration]( http://www.cnsa.gov.cn/ (http://www.cnsa.gov.cn/) )

Astronomy Daily

[Astronomy Daily]( http://www.astronomydaily.io/ (http://www.astronomydaily.io/) )

For Commercial-Free versions become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-exciting-space-discoveries-and-news--5648921/support (https://www.spreaker.com/podcast/astronomy-daily-exciting-space-discoveries-and-news--5648921/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

Episode link: https://play.headliner.app/episode/27578951?utm_source=youtube

In this episode of SpaceTime , we delve into the cosmos to uncover extraordinary cosmic phenomena, groundbreaking Mars exploration, and innovative asteroid detection technology.

The Most Powerful Cosmic Explosions Since the Big Bang

Astronomers have identified a new class of cosmic events known as extreme nuclear transients (ENTs), which are the most powerful explosions observed since the Big Bang. These events occur when supermassive black holes tear apart stars over three times the mass of our sun, releasing energy that surpasses even the brightest supernovae. We explore the implications of these findings, including how these luminous phenomena can provide insights into black hole growth and the early universe.

NASA's Perseverance Rover Takes a Bite of Ancient Martian Rock

NASA's Perseverance Rover has sampled a potentially ancient rock on Mars known as Crocodilen, located on the Jezero Crater Rim. This area offers vital clues about the planet's watery past and the potential for past life. We discuss the rover's mission, its new sampling strategy, and the significance of the clay minerals found in the region, which could preserve organic compounds.

First Light for Europe's New Killer Asteroid Hunter

The European Space Agency's FlyEye telescope has achieved its first light, marking a new era in the search for near-Earth asteroids that could threaten our planet. Designed to capture a vast region of the sky simultaneously, FlyEye will operate autonomously to detect and track these celestial hazards. We delve into how this innovative technology will enhance our planetary defense efforts and the role it will play in monitoring potential threats.

www.spacetimewithstuartgary.com (https://www.spacetimewithstuartgary.com/)

✍️ Episode References

Science Advances

https://www.science.org/journal/sciadv (https://www.science.org/journal/sciadv)

Nature

https://www.nature.com/nature/ (https://www.nature.com/nature/)

Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support (https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

00:00 This is Space Time Series 28, Episode 70 for broadcast on 11 June 2025

01:00 The most powerful cosmic explosions since the Big Bang

12:15 NASA's Perseverance Rover takes a bite of ancient Martian rock

22:30 First light for Europe's new killer asteroid hunter

30:00 Science report: Global drought severity increases since 1981

Episode link: https://play.headliner.app/episode/27575066?utm_source=youtube

Sponsor Details:

This episode is brought to you with the support of NordVPN - SpaceTimes official VPN service. When it comes to your online privacy, use the one we use and help support the show. To claim your special SpaceTime bonus deal, visit nordvpn.com/stuartgary (https://nordvpn.com/stuartgary) or use the coupon code STUARTGARY at checkout.

In this episode of SpaceTime, we delve into groundbreaking revelations that challenge our understanding of cosmic events and planetary formation.

New Insights on the Milky Way and Andromeda Collision

Recent studies utilizing data from NASA's Hubble Space Telescope and the European Space Agency's Gaia spacecraft cast doubt on the long-anticipated collision between our Milky Way and the Andromeda Galaxy. New simulations indicate only a 2% probability of a merger occurring within the next 3.7 to 5 billion years, suggesting that both galaxies may continue to evolve largely unperturbed for a much longer period. We explore the implications of these findings and the variables that have altered previous predictions about our galactic future.

Understanding Seismic Wave Acceleration in Earth's D Layer

A fascinating new study sheds light on the behavior of seismic waves deep within the Earth. Researchers have discovered that the unique crystal structure of minerals in the D layer, located near the core-mantle boundary, influences the acceleration of seismic waves. This breakthrough not only clarifies the mystery behind seismic wave behavior but also provides insights into the dynamics at play in the Earth's depths.

Discovery of Embryonic Exoplanets Using Advanced Techniques

Astronomers have unveiled a new technique that has successfully identified five new embryonic exoplanets, offering a glimpse into their early formation stages. Utilizing the ALMA radio telescope, researchers can peer through dense protoplanetary disks to detect these young planets, which are forming rapidly in dynamic environments. This revolutionary method opens new avenues for understanding planetary evolution and the processes that govern the birth of new worlds.

www.spacetimewithstuartgary.com (https://www.spacetimewithstuartgary.com/)

✍️ Episode References

Nature Astronomy

https://www.nature.com/natureastronomy/ (https://www.nature.com/natureastronomy/)

Communications Earth and Environment

https://www.nature.com/commsenv/ (https://www.nature.com/commsenv/)

Astrophysical Journal Letters

https://iopscience.iop.org/journal/0004-637X (https://iopscience.iop.org/journal/0004-637X)

Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support (https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

00:00 This is Space Time Series 28, Episode 69 for broadcast on 9 June 2025

01:00 New insights on the Milky Way and Andromeda collision

12:15 Understanding seismic wave acceleration in Earth's D layer

22:30 Discovery of embryonic exoplanets using advanced techniques

30:00 Science report: AI systems refusing to turn off

Episode link: https://play.headliner.app/episode/27540907?utm_source=youtube