SpaceX's Starship Test Flight: Get ready for the highly anticipated 10th test flight of SpaceX's Starship system! With the massive Super Heavy booster now at the launch pad in South Texas, this test is set for Sunday, August 24th. Discover how SpaceX's rapid, iterative approach to testing sets it apart from traditional aerospace methods, and learn about the flight plan that could bring astronauts back to the Moon.

- A Rare Black Moon: This week, on August 23rd, we will witness a black moon, the 13th new moon in a calendar year. While this term may not be found in textbooks, it signals a perfect opportunity for stargazers as the lack of moonlight allows for clearer views of the night sky. Join us as we discuss what a new moon is and how it enhances our stargazing experience.

- Disappointment in Exoplanet Research: The James Webb Space Telescope has delivered disappointing news regarding the exoplanet GJ 3929, once a hopeful candidate for habitability. New data suggests it may lack an atmosphere entirely, leaving it as a bare rock. Explore how this finding contributes to our understanding of planetary evolution and the factors that allow for atmospheric retention.

- Targeting Signals for Alien Life: In an intriguing twist, researchers have analyzed 20 years of data from NASA's Deep Space Network, revealing that our most powerful radio signals have been predominantly aimed at Mars. This accidental broadcasting provides a targeted search area for extraterrestrial intelligence, suggesting that if aliens are listening, they might just hear us!

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 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 and Avery signing off. Until next time, keep looking up and stay curious about the wonders of our universe.

✍️ Episode References

Starship Test Flight Details

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

Black Moon Explanation

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

GJ 3929 Research

[James Webb Space Telescope]( https://www.jwst.nasa.gov/ (https://www.jwst.nasa.gov/) )

Alien Seona Lee Study

[NASA Deep Space Network]( https://www.nasa.gov/mission_pages/DSN/main/index.html (https://www.nasa.gov/mission_pages/DSN/main/index.html) )

Astronomy Daily

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

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In this episode of SpaceTime , we delve into intriguing new research that challenges our understanding of Earth's climatic history, the discovery of a rare astronomical phenomenon, and China's advancements in lunar exploration.

Did a Comet Trigger the Younger Dryas Cool Off?

A groundbreaking study has emerged suggesting that a massive comet may have instigated Earth's Younger Dryas cool off event, traditionally attributed to glacial meltwater. Analysis of ocean sediments published in the journal PLOS One reveals geochemical clues that support the hypothesis of Earth encountering a disintegrating comet around 12,800 years ago. This event could have led to rapid cooling, with temperatures plummeting by approximately 10 degrees Celsius within a year. The findings indicate a potential link between comet dust and significant climate shifts, inviting further investigation into this captivating theory.

Discovery of a Rare White Dwarf Merger Remnant

Astronomers have identified an ultra-massive white dwarf star resulting from the merger of two stars, rather than the evolution of a single star. This discovery, made possible by NASA's Hubble Space Telescope, suggests that such white dwarf mergers may be more common than previously thought. The object, catalogued as WD0525 526, is located 126 light years away and is about 20% more massive than our Sun. Hubble's ultraviolet observations revealed carbon in its atmosphere, a sign of its violent origin, challenging previous assumptions about white dwarf formation.

China Tests Its New Manned Lunar Lander

In a significant milestone for lunar exploration, China has successfully conducted a test flight of its new manned lunar landing craft, named Lanyu. This test, which included a controlled landing and takeoff, marks a crucial step in China's ambitions to send taikonauts to the Moon by 2030. The Lanyu is designed to carry astronauts from lunar orbit to the surface and back, with plans for a permanent lunar base in collaboration with Russia in the early 2030s.

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

✍️ Episode References

PLOS One

https://journals.plos.org/plosone/ (https://journals.plos.org/plosone/)

Nature Astronomy

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

NASA Hubble Space Telescope

https://www.nasa.gov/mission_pages/hubble/main/index.html (https://www.nasa.gov/mission_pages/hubble/main/index.html)

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) .

Episode link: https://play.headliner.app/episode/28673740?utm_source=youtube

International Space Collaboration: Join us as we explore the successful launch of the Kinetica 1 rocket by Chinese commercial launch provider CAS Space, which carried a unique payload including two Pico satellites designed and built in Mexico. These innovative satellites aim to capture a selfie and merge science with art, showcasing the power of international partnerships in space exploration.

- The Enigmatic X37B: Delve into the mysteries surrounding the US Space Force's X37B spaceplane, set to embark on its seventh mission. This uncrewed vehicle will carry the groundbreaking Deep Space Atomic Clock 2 experiment, which could revolutionise navigation in deep space by allowing spacecraft to determine their position autonomously.

- Understanding Chiron's Retrograde: Unpack the intriguing phenomenon of Chiron being in retrograde motion. We’ll explain what Chiron is—an unusual centaur with characteristics of both an asteroid and a comet—and how its apparent motion is merely an optical illusion caused by the relative positions of Earth and Chiron.

- Ceres: A Potential Cradle for Life: Investigate new research on the dwarf planet Ceres, revealing that it may have once had the essential ingredients for life. With evidence of liquid water, organic materials, and a historic supply of chemical energy, Ceres opens up new possibilities for understanding habitability in our solar system.

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 and Avery signing off. Until next time, keep looking up and stay curious about the wonders of our universe.

✍️ Episode References

Kinetica 1 Launch Details

[CAS Space]( http://www.cas-space.com/ (http://www.cas-space.com/) )

X37B Mission Overview

[US Space Force]( https://www.spaceforce.mil/ (https://www.spaceforce.mil/) )

Chiron Research

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

Ceres Findings

[NASA Dawn Mission]( https://dawn.jpl.nasa.gov/ (https://dawn.jpl.nasa.gov/) )

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) .

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Episode link: https://play.headliner.app/episode/28661975?utm_source=youtube

New Moon Discovered Around Uranus: Astronomers have confirmed the discovery of a tiny new moon orbiting Uranus, measuring just five miles in diameter. This marks the first new addition to Uranus’s moon family in over 20 years, highlighting the ongoing exploration of our solar system's outer planets. The moon, temporarily designated S 2023 U1, was spotted using the Magellan telescopes in Chile and is believed to be a captured object from the Kuiper Belt, shedding light on the dynamics of Uranus’s moon system.

- The Enigma of Richie Planets: Revolutionary findings from the James Webb Space Telescope suggest that rogue planets, previously thought to be solitary wanderers, may actually be forming their own moons. Observations in the Orion Nebula revealed discs of gas and dust surrounding these planets, indicating they could be creating mini solar systems. This challenges traditional models of planetary formation and opens up new avenues for understanding the nature of these elusive worlds.

- Sibling Asteroids Richie and Bennu: Exciting new research confirms that the asteroids Richie and Bennu are siblings, fragments of a larger parent body that was shattered in a collision. Analysis of samples returned from both asteroids reveals a wealth of water-bearing clay minerals and organic molecules, supporting the theory that asteroids played a crucial role in delivering the ingredients for life to Earth.

- The Devil Comet's Water Mystery: The Devil Comet, officially known as 12 P. Pons Brooks, has been found to possess water with an isotopic signature nearly identical to that of Earth's oceans. This discovery strengthens the theory that ancient comets contributed to the formation of Earth's water, suggesting a cosmic connection that links us to these icy wanderers.

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 and Avery signing off. Until next time, keep looking up and stay curious about the wonders of our universe.

✍️ Episode References

New Moon Discovery

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

Richie Planets Research

[James Webb Space Telescope]( https://www.jwst.nasa.gov/ (https://www.jwst.nasa.gov/) )

Richie and Bennu Analysis

[JAXA]( https://www.jaxa.jp/ (https://www.jaxa.jp/) )

Devil Comet Findings

[ALMA]( https://www.almaobservatory.org/ (https://www.almaobservatory.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-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) .

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Ensure your online privacy by using NordVPN . To get our special listener deal and save a lot of money, visit www.bitesz.com/nordvpn (https://bitesz.com/nordvpn) . You'll be glad you did!

Episode link: https://play.headliner.app/episode/28644743?utm_source=youtube

In this episode of SpaceTime , we explore the latest revelations from the cosmos, featuring the intriguing interstellar comet 3I Atlas, a groundbreaking theory about our place in the universe, and the safe return of SpaceX Crew 10.

The Enigmatic Comet 3I Atlas

Astronomers utilizing NASA's Hubble Space Telescope have captured the sharpest images yet of the interstellar comet 3I Atlas, revealing a solid icy nucleus estimated to measure between 320 meters and 5.6 kilometers in diameter. This comet, traveling at a staggering 209,000 kilometers per hour, is believed to have been journeying through interstellar space for approximately 7 billion years. Observations from multiple telescopes are enhancing our understanding of this ancient visitor, including its size, chemical makeup, and physical properties. With a dust plume and tail reminiscent of solar system comets, 3I Atlas offers a unique glimpse into the history of our galaxy as it approaches the sun.

Earth's Position in a Cosmic Void

A new hypothesis suggests that Earth and the Milky Way may reside in a vast cosmic void rather than along a filament of the universe's cosmic web. This idea could help resolve the Hubble tension, a discrepancy in the rate of the universe's expansion. The study, presented at the Royal Astronomical Society's National Astronomy Conference, posits that our galaxy might be near the center of a local void, influencing the observed expansion rate of the universe. This intriguing concept challenges existing cosmological models and could reshape our understanding of cosmic structure.

Safe Return of SpaceX Crew 10

After five months aboard the International Space Station, SpaceX Crew 10 has safely returned to Earth. Their Dragon capsule splashed down in the North Pacific Ocean, marking the end of a mission that contributed to over 200 scientific experiments, ranging from plant growth studies to the effects of microgravity on human physiology. The crew's successful return paves the way for their replacements, Crew 11, to continue vital research in low Earth orbit.

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

✍️ Episode References

Astrophysical Journal Letters

https://iopscience.iop.org/journal/2041-8205 (https://iopscience.iop.org/journal/2041-8205)

Royal Astronomical Society

https://ras.ac.uk/ (https://ras.ac.uk/)

NASA's Hubble Space Telescope

https://www.nasa.gov/mission_pages/hubble/main/index.html (https://www.nasa.gov/mission_pages/hubble/main/index.html)

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) .

Episode link: https://play.headliner.app/episode/28638437?utm_source=youtube

China's Lunar Ambitions: Dive into the latest developments from China's space programme as they make significant strides towards their lunar goals. With successful tests of their Lanyue Lunar lander and the Long March 10 rocket, China is on track to land astronauts on the Moon before 2030, potentially outpacing NASA's Artemis programme. Explore the geopolitical implications of this evolving space race and what it means for international perceptions of technological prowess.

- The Eye of Sauron Blazar: Witness a stunning astronomical discovery as astronomers reveal an image resembling the Eye of Sauron, emanating from the powerful blazar PKS1424-240. This breakthrough provides insights into the mechanics of cosmic jets and their connection to high-energy neutrinos, reshaping our understanding of these enigmatic phenomena.

- Rethinking Exoplanet Sizes: New research suggests that many exoplanets may be significantly larger than previously estimated, challenging our understanding of planetary formation and potential habitability. Discover how detection methods have led to this revelation and its implications for the search for Earth-like worlds.

- Launch Roundup: Stay updated with our launch roundup, featuring the much-anticipated 10th flight of SpaceX's Starship, set to deploy dummy satellites and gather crucial re-entry data. Additionally, learn about Russia's unique biological mission sending mice and fruit flies into orbit, alongside various other global launches scheduled for the week.

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 and Avery signing off. Until next time, keep looking up and stay curious about the wonders of our universe.

✍️ Episode References

China's Lunar Programme Updates

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

Blazar PKS1424-240 Research

[Astrophysical Journal]( https://iopscience.iop.org/journal/0004-637X (https://iopscience.iop.org/journal/0004-637X) )

Exoplanet Size Research

[NASA TV]( https://tess.gsfc.nasa.gov/ (https://tess.gsfc.nasa.gov/) )

SpaceX Starship Updates

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

Biological Mission Overview

[Roscosmos]( https://www.roscosmos.ru/ (https://www.roscosmos.ru/) )

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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Episode link: https://play.headliner.app/episode/28626348?utm_source=youtube

European Space Agency's Flex Satellite: Discover the groundbreaking developments of the European Space Agency's Flex Earth Explorer mission, which has successfully integrated its key instrument, Floris. This innovative tool is designed to map global vegetation fluorescence, providing vital insights into plant health and ecosystem vitality from space. As the mission prepares for its 2026 launch, learn how this technology could revolutionize our understanding of photosynthesis and environmental monitoring.

- Artemis II Zero Gravity Indicator Contest: Join us as we dive into the exciting details of NASA's global contest to design a zero gravity indicator for the Artemis II mission. From polar bears to octopuses, explore the creative entries submitted by students and adults alike, and find out which design will be chosen to accompany astronauts on their historic journey to the Moon.

- NASA's GRX810 Alloy Innovation: Uncover NASA’s latest breakthrough in 3D printing with the development of the GRX810 alloy, a metal capable of withstanding extreme temperatures in space. This advancement not only enhances the manufacturing of engine components but also paves the way for more complex designs and applications across various industries, including aviation.

- Blue Origin's New Glenn Launch Plans: Get the latest scoop on Blue Origin's New Glenn rocket as it gears up for its second launch, carrying NASA's Escapade mission to Mars. Scheduled for September 29th, this mission marks a significant milestone for the new launch vehicle, aiming to study the Martian magnetosphere and its atmospheric interactions.

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 Music, TikTok, and our new Instagram account! Don’t forget tosubscribe to the podcast on Apple Podcasts, Spotify, iHeartRadio, or wherever you get your podcasts.

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

✍️ Episode References

Flex Satellite Mission

[European Space Agency]( https://www.esa.int/ (https://www.esa.int/) )

Artemis II Zero Gravity Indicator Contest

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

GRX810 Alloy Development

[NASA Glenn Research Center]( https://www.nasa.gov/centers/glenn/home/index.html (https://www.nasa.gov/centers/glenn/home/index.html) )

Blue Origin New Glenn Launch

[Blue Origin]( https://www.blueorigin.com/ (https://www.blueorigin.com/) )

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) .

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Episode link: https://play.headliner.app/episode/28609108?utm_source=youtube

In this episode of SpaceTime , we uncover the latest astronomical marvels and pressing concerns in space science.

The Cosmic Horseshoe: A Supermassive Discovery

Astronomers have potentially identified the most massive supermassive black hole ever discovered, dubbed the Cosmic Horseshoe, which is estimated to be around 36 billion times the mass of our Sun. Located approximately 5 billion light years away, this colossal black hole distorts space-time and creates a stunning Einstein ring effect by gravitationally lensing light from distant galaxies. The measurement of its mass combines gravitational lensing and stellar kinematics, providing a rare glimpse into the formation and evolution of galaxies and their central black holes.

Possible New Planet in the Alpha Centauri System

Exciting news emerges from the Alpha Centauri star system, where astronomers may have discovered a new planet orbiting Alpha Centauri A, the closest star system to our own at just 4.25 light years away. Using data from NASA's Webb Space Telescope, researchers suggest this Saturn-sized gas giant could be located in the habitable zone of a sun-like star. While the planet's gaseous nature may not support life, its proximity offers a unique opportunity to study planetary systems beyond our own, challenging existing theories on planet formation in binary star systems.

The Satellite Proliferation Dilemma

As the number of satellites in Earth orbit continues to rise, astronomers are sounding alarms over the interference these satellites cause to vital scientific research. A study has highlighted the impact of Starlink's megaconstellation on radio astronomy, with significant radio emissions masking faint signals from the universe. This growing concern emphasizes the need for regulatory measures to mitigate interference and protect the integrity of astronomical observations.

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

✍️ Episode References

Monthly Notices of the Royal Astronomical Society

https://academic.oup.com/mnras (https://academic.oup.com/mnras)

Astrophysical Journal Letters

https://iopscience.iop.org/journal/2041-8205 (https://iopscience.iop.org/journal/2041-8205)

Astronomy and Astrophysics Journal

https://www.aanda.org/ (https://www.aanda.org/)

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) .

Episode link: https://play.headliner.app/episode/28605292?utm_source=youtube