Space News Today

Jeff Bezos' Vision for Orbital Data Centers: Jeff Bezos has proposed a revolutionary concept of building large-scale data centers in Earth's orbit within the next 10 to 20 years. This ambitious idea aims to leverage continuous solar power and extreme cold temperatures in space to optimize computing efficiency. However, the technical and economic challenges associated with such a venture are immense, with potential costs reaching into the tens of billions.

The Rarity of Technological Civilizations: New research suggests that technological civilizations in our galaxy may be exceedingly rare, with the nearest one potentially located 33,000 light years away. Scientists emphasize the delicate balance of geological and atmospheric conditions necessary for intelligent life to thrive, raising questions about our unique existence in the universe.

Darkening of the Northern Hemisphere: A concerning study reveals that the Northern Hemisphere is gradually becoming darker, absorbing more solar energy than the Southern Hemisphere. This trend, driven by factors like melting sea ice and reduced aerosol levels, could disrupt global weather patterns and intensify climate change, underscoring the intricate balance of Earth's climate system.

Astonishing Growth of a Richie Planet: Observations of the rogue planet CHA 11077626 have shown it pulling in gas and dust at an unprecedented rate of 6 billion tons per second. This behavior blurs the lines between planets and stars, prompting new discussions about the formation of free-floating celestial bodies and their classification in the cosmos.

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, YouTubeMusic, 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 and Avery signing off. Until next time, keep looking up and exploring the wonders of our universe.

✍️ Episode References

Orbital Data Centers Proposal

[Amazon]( https://www.amazon.com/ (https://www.amazon.com/) )

Technological Civilizations Research

[EPSC DPS]( https://www.epsc-dps2025.org/ (https://www.epsc-dps2025.org/) )

Northern Hemisphere Darkening Study

[NASA]( https://www.nasa.gov/ (https://www.nasa.gov/) )

Richie Planet Observations

[European Southern Observatory]( https://www.eso.org/ (https://www.eso.org/) )

Astronomy Daily

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

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In this episode of SpaceTime , we explore the future of our universe, the latest advancements in mapping our Milky Way, and the pivotal role fungi played in the evolution of life on land.

The Universe's Fate: A Big Crunch in 20 Billion Years

A groundbreaking study published in the Journal of Cosmology and Astroparticle Physics reveals that the universe is approaching the midpoint of its 33 billion-year lifespan and may end in approximately 20 billion years. Lead author Henry Tighe from Cornell University presents new data suggesting that the universe's cosmological constant may be negative, leading to a contraction and eventual collapse—a phenomenon referred to as the "big crunch." This research, based on observations from the Dark Energy Survey and the dark energy spectroscopic instrument DESI, challenges long-held beliefs about the universe's eternal expansion and opens new avenues for understanding cosmic evolution.

Mapping the Milky Way: Gaia's 3D View

The European Space Agency's Gaia Space Telescope has unveiled the most precise three-dimensional map of star-forming regions within our Milky Way galaxy. By analysing data from 44 million stars, Gaia has provided insights into the obscured molecular clouds where new stars are born. This innovative mapping technique allows astronomers to understand the distribution of ionised gas and the dynamics of star formation, offering a fresh perspective on our galaxy's structure and the processes that shape it.

Fungi: The Pioneers of Terrestrial Life

A recent study published in Nature Ecology and Evolution has identified that fungi played a crucial role in preparing Earth for life on land between 900 million and 1.4 billion years ago—much earlier than previously thought. Researchers from the Okinawa Institute of Science and Technology utilised a novel gene swap method to trace the evolution of fungi, suggesting that these organisms were instrumental in creating the first ecosystems and nutrient recycling processes that facilitated the emergence of terrestrial life. This discovery reframes our understanding of the timeline for life on Earth and highlights the importance of fungi in shaping our planet's biosphere.

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

✍️ Episode References

Journal of Cosmology and Astroparticle Physics

https://www.cosmos.esa.int/web/gaia (https://www.cosmos.esa.int/web/gaia)

Nature Ecology and Evolution

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

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The Universe's Fate: A Big Crunch in 20 Billion Years

Mapping the Milky Way: Gaia's 3D View

Fungi: The Pioneers of Terrestrial Life

Episode link: https://play.headliner.app/episode/29402649?utm_source=youtube

Sponsor Details:

This episode is brought to you with the support of NordVPN. ...enhance your online privacy with the best in the game. Tiy get our special Space Nuts price and bonus deal , visit www.nordvpn.com/spacenuts (https://nordvpn.com/spacenuts) or use the code SPACENUTS at checkout.

Cosmic Questions: Black Holes, Antimatter Stars, and Meteor Photography

In this enlightening Q&A episode of Space Nuts , hosts Andrew Dunkley and Professor Fred Watson tackle a series of fascinating listener queries. From the enigmatic nature of black holes to the potential existence of antimatter stars, and practical tips for capturing meteors on camera, this episode is a treasure trove of cosmic insights and practical advice.

Episode Highlights:

- Collapse of the Universe: Listener Nate raises an intriguing question about the future of the universe and the concept of the Gnab Gib, or the reverse Big Bang. Andrew and Fred Watson discuss how gravity might pull everything back together and what happens to light during this cosmic collapse.

- The Nature of Black Holes: Tad's thought-provoking question leads to a discussion on gravitational time dilation and the observer's perspective of black holes. The hosts explore how black holes form and why it appears as if nothing ever falls into them from our vantage point.

- Antimatter Stars: Mark from London and Canada revisits the idea of antimatter stars, prompting a conversation about their potential existence and how we might detect them through unique gamma ray emissions.

- Astrophotography Tips: Dave from Inverel shares his passion for nighttime photography and seeks advice on capturing meteors. Andrew and Fred Watson provide practical tips on the best times and techniques for successful meteor photography, including the benefits of using specific apps.

For more Space Nuts, including our continuously 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, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.

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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 (https://spacenutspodcast.com/ama)

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Episode link: https://play.headliner.app/episode/29401056?utm_source=youtube

New Method for Detecting Gravitational Waves: Physicists are proposing a groundbreaking approach to detect mid-band gravitational waves, a frequency range currently unreachable by existing instruments. Utilizing optical resonator technology, this novel method could expand our understanding of systems like binary white dwarfs and massive black hole mergers, paving the way for a potential global network of detectors.

Reevaluating Exoplanet Water Content: Recent research challenges the assumption that sub-Neptunes, like K2 18B, are covered by vast oceans. A study from ETH Zurich suggests that water on these planets may be limited due to chemical processes that destroy H2O molecules during their formation, significantly altering our perspective on habitability in the universe.

Close Encounter with Asteroid 2025 TF: A small asteroid, designated 2025 TF, made a remarkably close approach to Earth on September 30th, flying within 250 miles of our planet. Although detected only hours after its closest pass, this event underscores the challenges of tracking smaller objects in our solar neighborhood.

Australia's Growing Space Industry: Gilmour Space Technologies recently attempted its first orbital launch with the Ares small launch vehicle. Despite a short flight of just 14 seconds, the company is optimistic about future launches as they navigate regulatory hurdles, aiming to establish a reliable domestic launch capability for Australia.

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, YouTubeMusic, 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 and Avery signing off. Until next time, keep looking up and exploring the wonders of our universe.

✍️ Episode References

Gravitational Wave Detection Proposal

[University of Birmingham]( https://www.birmingham.ac.uk (https://www.birmingham.ac.uk/) )

Exoplanet Water Research

[ETH Zurich]( https://ethz.ch/en.html (https://ethz.ch/en.html) )

Asteroid 2025 TF Details

[NASA]( https://www.nasa.gov (https://www.nasa.gov/) )

Gilmour Space Technologies Update

[Gilmour Space]( https://www.gilmourspace.com (https://www.gilmourspace.com/) )

Astronomy Daily

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

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Sponsor Details:

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Biggest Supermoon of 2025: Mark your calendars for October 6th at 11:48 PM Eastern Time, as we prepare for the largest supermoon of 2025. This full moon, known as the Harvest Moon, will appear up to 14% larger and 30% brighter than a typical micro moon, offering a stunning celestial display just after sunset.

Interstellar Comet 3i Atlas: Excitement is building around the interstellar comet 3i Atlas, the third such object detected in our solar system. The European Space Agency is mobilizing three spacecraft to study its unique trajectory as it approaches the sun, providing a rare opportunity to analyze its composition and understand the building blocks of distant star systems.

Mysterious Ozone Surge on Mars: Scientists are investigating a puzzling increase in ozone levels over Mars' north pole during winter months. The ExoMars Trace Gas Orbiter has revealed that extreme cold conditions lead to the freezing of water vapor, halting ozone-depleting reactions and allowing ozone concentrations to rise, offering insights into Mars' atmospheric dynamics and water history.

Challenging Dark Matter: A new theory proposed by physicist Rajendra Gupta from the University of Ottawa questions the existence of dark matter and dark energy. By suggesting that fundamental constants of nature may change over time, this model could explain cosmic phenomena traditionally attributed to dark matter, prompting a reevaluation of our understanding of the universe.

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, YouTubeMusic, 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 and Avery signing off. Until next time, keep looking up and exploring the wonders of our universe.

✍️ Episode References

Supermoon Details

[NASA]( https://www.nasa.gov/ (https://www.nasa.gov/) )

Comet 3i Atlas Updates

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

Mars Ozone Research

[ExoMars]( https://exploration.esa.int/ (https://exploration.esa.int/) )

Dark Matter Theory

[University of Ottawa]( https://www.uottawa.ca/ (https://www.uottawa.ca/) )

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-space-news-updates--5648921/support (https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

Sponsor Details:

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Become a supporter of Astronomy Daily by joining our Supporters Club. Commercial free episodes daily are only a click way... Click Here (https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support)

Episode link: https://play.headliner.app/episode/29370868?utm_source=youtube

In this episode of SpaceTime , we delve into the intriguing potential for life on the dwarf planet Ceres, explore NASA's latest mission to study the heliosphere, and celebrate the achievements of the University of Melbourne's Spirit Nanosat.

Ceres: A Potentially Habitable World?

Recent research published in Science Advances suggests that Ceres, currently a frigid and frozen world, may have once harboured conditions suitable for life. By modelling the planet's thermal and chemical history, scientists propose that Ceres could have sustained a long-lasting energy source, allowing for microbial metabolism. While there's no direct evidence of life, the findings indicate that Ceres had the necessary ingredients—water, carbon, and chemical energy—that could have supported single-celled organisms in its ancient past.

Nasa's New Heliospheric Mission

NASA has launched the Interstellar Mapping and Acceleration Probe (IMAP) to investigate the heliosphere, the magnetic bubble surrounding our solar system. This mission aims to enhance our understanding of solar wind and its interactions with interstellar particles, which are crucial for assessing space weather impacts on Earth. IMAP will operate alongside the Carruthers Geocorona Observatory and NOAA's Swifo L1 spacecraft, contributing to a comprehensive study of our solar environment.

Spirit Nanosat's Milestone Achievement

The University of Melbourne's Spirit nanosatellite has successfully completed its initial mission phase, deploying its thermal management system and taking a selfie in space. Launched in December 2023, Spirit is equipped with a miniaturised gamma-ray detector to search for gamma-ray bursts, marking a significant advancement in small satellite technology and scientific exploration.

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

✍️ Episode References

Science Advances

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

NASA IMAP Mission

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

University of Melbourne Spirit Nanosatellite

https://www.unimelb.edu.au/ (https://www.unimelb.edu.au/)

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

Ceres: A Potentially Habitable World?

NASA's New Heliospheric Mission

Spirit Nanosat's Milestone Achievement

(00:00) New study claims the dwarf planet Ceres could once have been habitable enough for life

(05:14) The Interstellar Mapping and Acceleration Probe will study the heliosphere

(15:58) New study finds tropical fish are colonising new habitats because of ocean warming

(18:07) Khloe Kardashian reportedly claims she's seen UFOs and experienced paranormal activity

Episode link: https://play.headliner.app/episode/29366053?utm_source=youtube

In this exciting episode of Space Nuts , hosts Andrew Dunkley and Professor Fred Watson delve into the remarkable achievements of the International Space Station as it approaches its 25th anniversary of continuous human occupation. The discussion also explores the potential for lunar mining, particularly in the moon's craters, and the innovative advancements in 3D printed rocket motors that are shaping the future of space exploration.

Episode Highlights:

- International Space Station Milestone: Andrew and Fred Watson celebrate the ISS's 25 years of human presence in space and discuss its significance as a model of international cooperation among space agencies, including NASA, ESA, Roscosmos, JAXA, and the Canadian Space Agency.

- The Future of the ISS: The hosts explore the impending decommissioning of the ISS and the possibilities for commercial space stations that could take its place, highlighting NASA's partnerships with private companies to ensure ongoing human presence in low Earth orbit.

- Lunar Mining Potential: The conversation shifts to the intriguing idea of mining the moon's craters for valuable resources, including precious metals and water. Andrew and Fred Watson examine the feasibility and ethical implications of such endeavours in the context of space exploration.

- 3D Printed Rocket Motors: Andrew introduces a groundbreaking Australian project involving the creation of 3D printed rocket motors made from two different metals. The hosts discuss the potential applications of this technology for future space missions and the role of Australian innovation in the global space industry.

For more Space Nuts, including our continuously 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, YouTube Music, Tumblr and Instagram. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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.

Got a question for our Q&A episode? https://spacenutspodcast.com/ama (https://spacenutspodcast.com/ama)

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Episode link: https://play.headliner.app/episode/29353163?utm_source=youtube

Enceladus: A Potential Haven for Life: New analysis of data from the Cassini spacecraft reveals that Enceladus, one of Saturn's moons, possesses complex chemical reactions in its subsurface ocean. This finding confirms that the moon has the essential conditions for a habitable environment, including liquid water, energy sources from hydrothermal vents, and organic molecules crucial for life.

Strange Behavior of Titan's Atmosphere: Titan, Saturn's largest moon, is exhibiting unusual atmospheric behavior. Recent research indicates that its atmosphere is wobbling like a gyroscope, a phenomenon that may stem from a past event. This discovery is vital for NASA's upcoming Dragonfly mission, which will explore Titan's atmosphere in the 2030s.

Venusian Clouds Revisited: A reanalysis of data from NASA's Pioneer mission has unveiled that clouds on Venus contain a significant amount of water, previously thought to be scarce. This finding challenges long-held beliefs and opens new possibilities for the search for life in Venus's clouds, as the water is chemically bound within minerals.

Public Perception of the Space Industry: A new Australian survey reveals a disconnect between public interest in space and knowledge about its applications. While support for increased space spending is high, awareness of how satellite technology impacts daily life remains low, highlighting the need for better communication about the benefits of space exploration.

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, YouTubeMusic, 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 and Avery signing off. Until next time, keep looking up and exploring the wonders of our universe.

✍️ Episode References

Enceladus Findings

[NASA]( https://www.nasa.gov/ (https://www.nasa.gov/) )

Titan Atmosphere Research

[University of Bristol]( https://www.bristol.ac.uk/ (https://www.bristol.ac.uk/) )

Venus Cloud Analysis

[NASA]( https://www.nasa.gov/ (https://www.nasa.gov/) )

Australian Space Survey

[Australian Government]( https://www.gov.au/ (https://www.gov.au/) )

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-space-news-updates--5648921/support (https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

Sponsor Details:

Ensure your online privacy by using NordVPN . To get our special listener deal and save a lot of money, visit You'll be glad you did!

Become a supporter of Astronomy Daily by joining our Supporters Club. Commercial free episodes daily are only a click way... Click Here (https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support)

Episode link: https://play.headliner.app/episode/29350516?utm_source=youtube

(00:00:00) Mercury's Shrinking Secrets: Insights into the Solar System's Smallest Planet

(00:00:43) Mercury's Ongoing Shrinkage

(00:03:11) NASA's Carruthers Geocorona Observatory

(00:11:52) Insights from Martian Meteorite NWA 16254

(00:14:23) Tech News

In this episode of SpaceTime , we explore the intriguing dynamics of Mercury's shrinking size, embark on a mission to unveil Earth's elusive exosphere, and uncover the secrets of ancient volcanic activity on Mars.

Mercury's Ongoing Shrinkage

Recent research published in AGU Advances reveals that Mercury continues to shrink as it cools, a process that has been ongoing since its formation 4.6 billion years ago. Scientists have estimated that the planet's radius has contracted by between 2.7 to 5.6 kilometres due to cooling-induced faulting. This study employs new methods to provide a more accurate understanding of Mercury's long-term thermal history, which could also be applied to other planetary bodies, including Mars.

NASA's Carruthers Geocorona Observatory

NASA has launched the Carruthers Geocorona Observatory to study Earth's invisible halo, the exosphere. This mission aims to capture the first continuous observations of the Geocorona, revealing the dynamics of hydrogen atoms escaping into space. Understanding the exosphere's response to solar activity is crucial for predicting space weather events that could affect astronauts on missions to the Moon and beyond. The observatory will provide insights into how Earth retains water and may even aid in the search for exoplanets with similar atmospheric conditions.

Insights from Martian Meteorite NWA 16254

A meteorite discovered in the Zaharov Desert is shedding light on Mars's ancient volcanic systems. The rock, classified as NWA 16254, offers unprecedented insights into the planet's magmatic processes, indicating a two-stage crystallisation process that occurred under varying pressure conditions. This discovery could help scientists understand Mars's thermal history and its volcanic evolution over billions of years, raising questions about the planet's past and its potential for hosting life.

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

✍️ Episode References

AGU Advances

https://agu.onlinelibrary.wiley.com/journal/23337380 (https://agu.onlinelibrary.wiley.com/journal/23337380)

NASA Geocorona Observatory

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

Planetary Science Journal

https://iopscience.iop.org/journal/2632-3338 (https://iopscience.iop.org/journal/2632-3338)

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) .

Mercury's Ongoing Shrinkage

NASA's Carruthers Geocorona Observatory

Insights from Martian Meteorite NWA 16254

Episode link: https://play.headliner.app/episode/29342448?utm_source=youtube

(00:00:00) Stardust from Beyond: Unveiling the Secrets of Asteroid Bennu and Saturn's Mysteries

(00:00:47) Scientists have discovered minerals older than our solar system embedded in asteroid Bennu

(00:10:22) Scientists using NASA's Webb telescope have uncovered mysterious features in Saturn's atmosphere

(00:14:58) NASA's Parker Solar Probe completes 25th close approach to the sun

(00:17:27) The Science Report

In this episode of Space Time, we uncover groundbreaking discoveries that challenge our understanding of the cosmos. Join Stuart Gary as he discusses the astonishing findings from the asteroid Bennu, revealing minerals older than our solar system itself. Delve into the unexpected features observed in Saturn's atmosphere and learn about the Parker Solar Probe's close flyby of the Sun. This episode is packed with insights that could reshape our knowledge of planetary formation and cosmic history.

Chapters:

(00:00) This is space time series 28 episode 117 for broadcast on 29 September 2025

(00:47) Scientists have discovered minerals older than our solar system embedded in asteroid Bennu

(10:13) Scientists using NASA's Webb telescope have uncovered mysterious features in Saturn's atmosphere

(14:59) NASA's Parker Solar Probe completes 25th close approach to the sun

(17:41) A widely reported study on apple cider vinegar and weight loss has been retracted

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