Space News Today

• Comet 3I Atlas, Double Detonations in Supernovae, and the Historic Move of Space Shuttle Discovery

  Today in Space History: Join us as we take a trip down memory lane, celebrating significant events that occurred on July 7th. Discover how NASA's Opportunity Rover launched in 2003, exceeding its mission expectations, and learn about the simultaneous meteor event and historic space shuttle mission in 1999, which was notably commanded by a woman for the first time. - The Interstellar Comet 3i Atlas: We explore the fascinating details of comet 3i Atlas, currently making its way through our solar system. Learn about its size, speed, and the unique opportunity it presents for astronomers to study interstellar visitors, providing insights into the formation of worlds beyond our own. - Double Detonation Supernova Discovery: Delve into the intriguing findings regarding type 1A supernovae, where researchers have identified a double detonation event in an ancient supernova remnant. This discovery sheds light on the mechanisms behind stellar explosions and their role in the cosmos. - Rare Snowfall at ALMA: A rare snowfall in the Atacama Desert has temporarily halted operations at the ALMA Radio Telescope Array. We discuss the implications of this weather event, its rarity in the region, and how climate change may influence future operations of this powerful observatory. - Space Shuttle Discovery's Future: We cover the recent legislation aimed at relocating the Space Shuttle Discovery to Space Center Houston. Learn about the significance of this move and what it means for the legacy of human spaceflight in America. 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 Steve signing off. Until next time, keep looking up and stay curious about the wonders of our universe. ✍️ Episode References Opportunity Rover Launch [NASA Opportunity]( https://mars.nasa.gov/msl/ (https://mars.nasa.gov/msl/) ) Comet 3i Atlas Information [NASA]( https://www.nasa.gov/ (https://www.nasa.gov/) ) Double Detonation Study [Nature Astronomy]( https://www.nature.com/natureastronomy/ (https://www.nature.com/natureastronomy/) ) ALMA Radio Telescope Updates [ALMA]( https://www.almaobservatory.org/ (https://www.almaobservatory.org/) ) Space Shuttle Discovery Legislation [NASA]( https://www.nasa.gov/ (https://www.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) . Episode link: https://play.headliner.app/episode/27973892?utm_source=youtube

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• Interstellar Discoveries: The Arrival of Comet 3I Atlas and the Mars Sample Race

  In this episode of SpaceTime , we dive into the latest astronomical discoveries and the implications for future space exploration. New Interstellar Visitor: Comet 3I Atlas Astronomers have identified a new interstellar object, designated 3I Atlas, which is currently traversing our solar system. Discovered by NASA's ATLAS telescope in Chile, this comet is approximately 670 million kilometers away and poses no threat to Earth, as it will pass at a safe distance of 240 million kilometers. With a velocity exceeding 51 kilometers per second, 3I Atlas is only the third confirmed interstellar visitor, following the enigmatic Oumuamua and the more familiar comet 2I/Borisov. As observations continue, scientists are eager to learn more about its origins and characteristics. China's Ambitious Mars Sample Return Mission Speculation is mounting that China may outpace the U.S. and Europe in the race to return the first samples from Mars. The recently announced Tianwen 3 mission aims to collect Martian samples and bring them back to Earth for detailed analysis, potentially revealing whether life ever existed on the Red Planet. This mission follows China's successful deployment of the Zhurong rover and highlights the ongoing competition in space exploration. Scientists will need to target specific locations on Mars to collect samples that could provide insights into the planet's past habitability. Vera C Rubin Observatory's Stunning First Images Astronomers are thrilled by the first images released by the Vera C Rubin Observatory, which features an 8.4-meter telescope and a 3,200-megapixel camera. This observatory is set to conduct the world's largest sky survey over the next decade, generating an astonishing 20 terabytes of data each night. The Legacy Survey of Space and Time will provide unprecedented insights into cosmic phenomena, including asteroids, supernovae, and the mysteries of dark matter and dark energy. Australian astronomers are collaborating in this global effort, processing and analyzing the vast amounts of data generated. www.spacetimewithstuartgary.com (https://www.spacetimewithstuartgary.com/) ✍️ Episode References NASA ATLAS https://www.nasa.gov/ (https://www.nasa.gov/) China's Tianwen 3 Mission https://www.space.com/china-mars-sample-return-tianwen-3 (https://www.space.com/china-mars-sample-return-tianwen-3) Vera C Rubin Observatory https://www.lsst.org/ (https://www.lsst.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/27969451?utm_source=youtube

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• Stellar Questions: Gravitational Waves, Time Travel & the Search for Extraterrestrial Life |...

  In this thought-provoking Q&A episode of Space Nuts , hosts Heidi Campo and Professor Fred Watson tackle a variety of intriguing listener questions that delve into the realms of astrophysics and the possibilities of life beyond Earth. From the complexities of time dilation to the potential for extraterrestrial communication, this episode is a treasure trove of cosmic knowledge. Episode Highlights: - Time Dilation and Space Travel: The episode kicks off with a fascinating question from listener Peter about the implications of time dilation as depicted in Queen's song "39." Fred explains the calculations needed to understand how a journey at 99.995% the speed of light could allow travelers to experience just one year while 100 years pass on Earth, revealing the mind-bending effects of Einstein's theory of relativity. - Observing Gravitational Waves: Trent from North Georgia poses a compelling question about how observatories can detect light from events that have already emitted gravitational waves. Fred clarifies the relationship between different types of radiation and their detection, using gamma-ray bursts as a prime example of how various signals can provide insight into cosmic events. - Limits of Biological Detection: Listener Chris wonders why organisms on Earth can only sense a limited part of the electromagnetic spectrum. Fred discusses the potential for extraterrestrial life to communicate using different frequencies, exploring the limits of biology and the intriguing possibilities of non-verbal communication in the cosmos. - Earth-Sized Moons Around Gas Giants: Martin raises an interesting question about the possibility of Earth-sized moons orbiting gas giants in other solar systems. Fred elaborates on the feasibility of such moons and their potential to harbor life, while also considering the dynamic challenges posed by their environments. 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 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. Become a supporter of this podcast: 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/27967283?utm_source=youtube

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• Mars’ Lifeless Destiny, Cosmic Giants and Their Dramatic Winds, and the Search for Rogue Planets

  New Insights into Mars' Habitability: We delve into a groundbreaking study from NASA's Curiosity rover that challenges the notion of Mars as a once habitable planet. Discover why scientists believe Mars may have always been destined to be a cold, lifeless desert, despite evidence of ancient water and warmth. - The Mysteries of Massive Stars: Explore the dramatic lives of massive stars that, before collapsing into black holes, expel vast amounts of matter through powerful stellar winds. Learn how these cosmic giants influence the formation of elements essential for life and contribute to the creation of gravitational waves. - A Richie Planet Unveiled: Join us as we uncover the exciting discovery of a potential rogue planet, using decades-old Hubble images to trace its elusive path. This remarkable find highlights the value of archival data in modern astronomy and sheds light on the mysterious worlds drifting through space. - The Strangest Objects in Orbit: From human pee crystals to a Tesla Roadster floating through space, we take a whimsical look at some of the oddest man-made objects in Earth's orbit. Discover the stories behind these items and the implications of space debris on future 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, 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. ✍️ Episode References Mars Habitability Study [NASA Curiosity]( https://mars.nasa.gov/msl/ (https://mars.nasa.gov/msl/) ) Massive Stars Research [Institute for Advanced Study]( https://www.ias.edu/ (https://www.ias.edu/) ) Richie Planet Discovery [Hubble Space Telescope]( https://hubblesite.org/ (https://hubblesite.org/) ) Space Debris Information [European Space Agency]( https://www.esa.int/ (https://www.esa.int/) ) 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) . Episode link: https://play.headliner.app/episode/27955383?utm_source=youtube

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• A Star’s Violent End, Revolutionary Bioplastics for Mars, and the Fate of the Universe

  Groundbreaking Evidence of Stellar Demise: Astronomers have captured stunning visual evidence of a star's double detonation, revealing new insights into type 1A supernovae and their role in measuring the universe's expansion rate. We discuss the implications of this discovery and how it reshapes our understanding of stellar explosions. - Revolutionary Algae Bioplastics for Mars: Explore the innovative potential of bioplastics derived from green algae, which could enable self-sustaining habitats on Mars. This technology could transform how we approach building on other planets while also offering sustainability solutions for Earth. - Skywatching Alert: ISS and Tiangong: For skywatchers, we share tips on spotting the International Space Station and China's Tiangong Space Station in the pre-dawn sky. Learn about their orbits and how to track their visibility, providing a unique opportunity to witness these incredible feats of engineering. - The Universe's Fate: A Big Crunch? A new study proposes that our universe might eventually face a big crunch in approximately 33.3 billion years, challenging long-held views on cosmic expansion. We delve into the research that supports this theory and its implications for our understanding of dark energy. - The Martian Meteorite Auction: Discover the story behind the largest piece of Mars ever found on Earth, a meteorite set to auction for up to $4 million. We discuss its origins, scientific significance, and the debate surrounding its sale versus preservation for public study. 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. ✍️ Episode References Stellar Demise Evidence [European Southern Observatory]( https://www.eso.org/ (https://www.eso.org/) ) Algae Bioplastics Research [NASA]( https://www.nasa.gov/ (https://www.nasa.gov/) ) Skywatching Resources [Heavens Above]( https://heavens-above.com/ (https://heavens-above.com/) ) Big Crunch Study [Cornell University]( https://www.cornell.edu/ (https://www.cornell.edu/) ) Mars Meteorite Auction [Sotheby's]( https://www.sothebys.com/ (https://www.sothebys.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) . Episode link: https://play.headliner.app/episode/27943644?utm_source=youtube

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