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Join us for SpaceTime Series 27 Episode 80, where we uncover the latest cosmic events and advancements in space exploration.
First, the European Space Agency reports a rare occurrence of two large asteroids swooping past Earth within 42 hours. One of these, 2024 MK, was only discovered two weeks before its close encounter, highlighting the need for improved detection of potentially hazardous near-Earth objects (NEOs). We delve into the details of these celestial visitors and their implications for planetary defense.
Next, we explore the challenges and solutions for sustaining human life on Mars. Scientists at Utah State University are working on a NASA-funded project to develop self-sustainability strategies for future Mars missions. Discover how researchers are optimizing food production and plant-based therapeutics to support long-term habitation on the Red Planet.
Finally, we look at how astronauts maintain fitness in microgravity and how similar workouts can be practiced on Earth. Researchers have found innovative ways to recreate Earth-like forces using centrifugal force, providing insights into maintaining physical health during space missions.
Follow our cosmic conversations on X @stuartgary, Instagram, YouTube, and Facebook. Join us as we unravel the mysteries of the universe, one episode at a time.
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Welcome to Astronomy Daily, your daily dose of the latest news in the world of astronomy and space exploration. I'm your host, Anna, and I'm here to guide you through today's top stories. Whether you're a lifelong space enthusiast or just curious about the universe, we've got you covered.
Today we'll explore NASA's extension of Boeing's Starliner crew flight test, Russia's ambitious plans for a new orbital space station, and a busy schedule of launches for early July. We'll also delve into the success of NASA's Hera Mars simulation, a fascinating find of SpaceX Dragon space junk in North Carolina, and celebrate 50 years of astronaut ice cream.
Let's dive into the cosmos together.
For more Space News and all our podcast episodes visit https://www.astronomydaily.io
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Fehlende Folgen?
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Welcome to Astronomy Daily, your go-to podcast for the latest updates in the universe. I'm Anna, your host for today. In today's episode, we'll explore a wealth of exciting topics. We'll be delving into the recent scrubbing of a Firefly Aerospace mission that aims to send educational cubesats into space. We'll also discuss groundbreaking research at the intersection of space medicine and human longevity. And finally, we'll look at the fascinating potential of using Martian lava caves as habitats for future astronauts. Today's episode promises to be both engaging and informative, covering the latest developments that push the boundaries of our understanding of the cosmos. So let's dive into our stellar lineup of stories.
Thank you for tuning into Astronomy Daily. I'm Anna, and I hope you enjoyed today's journey through some of the most exciting news and discoveries in astronomy and space exploration. Remember to visit our website at https://www.astronomydaily.io for back episodes, our daily newsletter, and the latest news in space and astronomy.
Astronomy Daily is available on Spotify, Apple Podcasts, YouTube Music, and iHeartRadio. Please subscribe, rate, and review.
Special thanks to our sponsors NordPass, NordVPN, ProtonMail, and Amazon. Links to their offers are available on our website. Until next time, keep looking up.
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Welcome to Astronomy Daily, the podcast that brings you the latest news in space and astronomy. I'm your host, Steve Dunkley. Today, we have an exciting lineup of stories that will take you from the depths of Mars to the future of lunar exploration. We'll discuss NASA's milestone with the Odyssey spacecraft, the ambitious Gateway lunar orbiting space station, and the Australian-Indian space collaboration. We'll also cover a dramatic Chinese rocket mishap and SpaceX's new contract to deorbit the International Space Station. Let's dive into the cosmos.
00:00 Steve Dunkley with Astronomy Daily for the 1 July, 2024
02:13 NASA and its partners are launching Gateway lunar orbiting space Station in 2028
11:49 Australia and India have signed an agreement to collaborate on commercial space projects
14:00 An unintended launch in China on Sunday resulted in a massive fireball
18:55 NASA says it intends to operate the space station through 2030
25:58 Steve Dunkley: Thank you for listening to Astronomy Daily
Thank you for tuning into Astronomy Daily. I'm Steve Dunkley, and I hope you enjoyed today's journey through some of the most exciting news and discoveries in astronomy and space exploration. Remember to visit our website at astronomydaily.io to sign up for our free daily newsletter and stay updated with the latest space news. You can also connect with us on social media at AstroDailyPod on X and our Facebook page, Astronomy Daily. We love bringing the wonders of the universe to your ears, and we appreciate your support and curiosity. Stay curious, keep exploring, and always look up. Until next time, take care and happy stargazing.
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Join us for SpaceTime Series 27 Episode 79, where we uncover the latest groundbreaking developments in space exploration and astronomy.
First, astronomers have discovered ancient star clusters in a galaxy dating back to near the dawn of time. These clusters, detected using gravitational lensing and the powerful near-infrared camera aboard the Webb Space Telescope, represent the earliest evidence of how the first stars and galaxies formed. The findings, published in Nature, suggest these clusters could be the seeds for the very first globular star clusters.
Next, China has successfully completed its historic Chang'e-6 mission, returning samples from the far side of the moon. The mission, which targeted the moon's South Pole-Aitken Basin, has brought back 1,935.3 grams of lunar regolith. These samples are expected to provide new insights into the geological differences between the near and far sides of the moon.
Finally, Rocket Lab celebrates a milestone with the successful launch of its 50th Electron rocket. This mission, named "No Time to Lose," deployed five satellites for the French Internet of Things company Kineis, marking a significant achievement in the company's rapid evolution.
Follow our cosmic conversations on X @stuartgary, Instagram, YouTube, and Facebook. Join us as we unravel the mysteries of the universe, one episode at a time.
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This episode is proudly supported by NordPass. Secure your digital journey across the cosmos with a password manager you can trust. Find your stellar security solution at https://www.bitesz.com/nordpass.
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Space Nuts Q&A: Black Holes, Voyager 1, and Atmospheric TubesJoin Andrew Dunkley and Professor Fred Watson in this lively Q&A edition of Space Nuts, where they tackle intriguing questions from listeners Geoff, Paddy, and Oliver. From the mysteries of black holes to the adventures of Voyager 1, this episode is packed with cosmic insights.Episode Highlights:- **Black Holes and Radiation**: Young listener Oliver from Queensland poses a fascinating question about why radiation from black holes doesn't get sucked back in and whether black holes could be creating dark energy. Fred explains the concept of Hawking radiation and delves into the theories connecting black holes to dark energy.- **Voyager 1's Journey**: Paddy from Northern Ireland asks about cosmic rays, the recent drama with Voyager 1, and how NASA manages to communicate with such a distant spacecraft. Fred discusses the nature of cosmic rays, the shielding effect of Earth's atmosphere, and the impressive technology of the Deep Space Network.- **Atmospheric Tubes**: Geoff from the Isle of Wight presents a "what if" scenario involving a magic pipe extending into space. Fred explores the physics behind atmospheric pressure and gravitational pull, explaining why such a pipe wouldn't suck out Earth's atmosphere
Don't forget to send us your questions via our website... [spacenuts.io](https://www.spacenuts.io).
**Support Space Nuts** and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe.
Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
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Welcome to Astronomy Daily, the Podcast that brings you the latest updates from around the universe. I'm your host, Anna. Today we have a lineup of fascinating stories that highlight the dynamic and ever-evolving nature of space exploration. We'll delve into NASA's ongoing efforts to bring the Boeing Starliner crew back home safely amid technical challenges and discuss Europe's weather satellite operators' notable decision to switch from the delayed Ariane 6 rocket to the more reliable SpaceX Falcon 9 for satellite launches. We'll also cover other intriguing updates, including a postponed spacewalk on the ISS due to a spacesuit leak, new insights on meteoroid impacts on Mars from NASA's InSight mission, and groundbreaking experiments aimed at uncovering the mysteries of dark energy. So let's dive into today's headlines.
For more from the Astronomy Daily team, visit our website at https://www.astronomydaily.io and our HQ at https://www.bitesz.com where you'll find more space news podcasts to satisfy your cravings.
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Source:
https://www.spreaker.com/episode/s03e87-starship-s-tower-catch-iss-debris-drama--60536495
Welcome to Astronomy Daily, the podcast that brings you the latest news in space and astronomy. I'm your host, Anna. Today we'll cover a variety of fascinating topics, including SpaceX's preparations for Starship flight five, a precautionary shelter event for astronauts aboard the International Space Station due to a satellite breakup, and NASA's Curiosity Mars rover facing a particularly prickly power puzzle. We have a lot of ground, or rather space, to cover today, so let's dive into the cosmos.
00:00 SpaceX gearing up for Starship flight five with possibility of tower catch attempt
02:46 Nine astronauts evacuated after Russian satellite fragmented, potentially creating hazardous debris
04:56 NASA's Curiosity rover has been hard at work on Mars, recently
09:28 Splashdowns have been a tried and tested method for spacecraft reentry
15:11 This podcast is available wherever you get your podcastsThank you for tuning into Astronomy Daily. I'm Anna, and I hope you enjoyed today's journey through some of the most exciting news and discoveries in astronomy and space exploration. Remember to visit our website at astronomydaily.io, where you can find regular updates on space news, access links to all the stories we featured today, and catch up on previous podcast episodes. We love bringing the wonders of the universe to your ears, and we appreciate your support and curiosity. Stay curious, keep exploring, and always look up. Until next time, take care and happy stargazing.
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Source:
https://www.spreaker.com/episode/s27e78-unveiling-rogue-planets-hera-s-deimos-flyby-and-voyager-1-s-science-reboot--60535029
Join us for SpaceTime Series 27 Episode 78, where we delve into the latest discoveries and missions in the vast expanse of space.
First, the European Space Agency's Euclid Space Telescope has discovered seven more rogue planets in the darkness of interstellar space. These gas giants, each with at least four times the mass of Jupiter, were detected in the direction of the Orion Nebula. The study also confirmed the existence of dozens of other previously detected rogue planets, including four binaries. These lonely worlds, flung out of their original star systems, wander unbound through space, presenting a fascinating prospect for future research.
Next, mission managers have announced that the European Space Agency's upcoming Hera mission will utilize a Mars flyby next March to study the Martian moon Demos. This maneuver will provide the necessary velocity to reach the Didymos binary asteroid system. Hera, together with cubesats Juventus and Milani, will closely examine the impact of NASA's DART spacecraft on Dimorphos, gathering essential data on its composition and structure.
Finally, NASA's Voyager 1 is back, returning science data from all four of its instruments after overcoming a major technical failure. The spacecraft, the most distant man-made object in existence, had lost normal communications but is now once again providing valuable insights into interstellar space.
Follow our cosmic conversations on X @stuartgary, Instagram, YouTube, and Facebook. Join us as we unravel the mysteries of the universe, one episode at a time.
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This episode is proudly supported by NordPass. Secure your digital journey across the cosmos with a password manager you can trust. Find your stellar security solution at https://www.bitesz.com/nordpass.
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Space Nuts Episode: Boeing Starliner, Titan's Coastal Erosion, and Dark Matter InfluenceSpace Nuts Episode: Boeing Starliner, Titan's Coastal Erosion, and Dark Matter Influence. Join Andrew Dunkley and Professor Fred Watson in this riveting episode of Space Nuts, where they delve into the latest space science and astronomy news.
Episode Highlights:- Boeing Starliner Update: The Boeing Starliner faces new challenges, this time with its return to Earth. Fred and Andrew discuss the issues with the thrusters and the cautious approach by NASA and Boeing to ensure the astronauts' safe return.
- Titan's Coastal Erosion: Discover the latest findings on Titan, the only other body in our solar system with a liquid surface. The duo explores how coastal erosion on Titan might be driven by waves, similar to Earth, and what this means for our understanding of this intriguing moon.
- Moon Formation: Fred explains the latest research on where moons are most likely to form, with a focus on rocky planets. Learn about the theories behind moon formation and why our own moon might be a rarity.
- Dark Matter Influence: Dark matter is back in the news with new research questioning our understanding of its influence on galaxies. Fred discusses the latest findings and what they mean for the future of dark matter research.
Don't forget to send us your questions via our website for our Q&A episodes....available Mondays... https://www.spacenuts.io
Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe.
Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
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Astronomy Daily - The PodcastAstronomy Daily - The PodcastWelcome to Astronomy Daily, where we explore the latest news in space and astronomy. I'm your host, Anna. In this episode, we'll dive into some truly fascinating updates. We'll discuss the revival of the Sherlock instrument on NASA's Perseverance rover, bringing it back online after six months. We'll look at surprising findings from the OSIRIS-REx mission, including a potential link to an ancient ocean world. We'll also cover Europe's Zero Debris Satellite Initiative, aimed at ensuring sustainable and safe space exploration. Plus, we'll talk about the new 3D visualization of the iconic Pillars of Creation and NASA's innovative project to grow space habitats from fungi. Finally, we'll touch on NASA's selection of a deorbit vehicle for the International Space Station, ensuring its safe descent after its operational life ends. Stay tuned.
- 00:00 This episode features some truly fascinating updates in space and astronomy
- 00:51 NASA's Perseverance rover team has successfully revived the Sherlock instrument
- 02:55 NASA's OSIRIS Rex mission returned a sample from asteroid Bennu
- 04:39 European Space Agency signs contracts to develop zero debris satellite platforms
- 06:51 NASA has unveiled a breathtaking 3d visualization of the iconic pillars of creation
Thank you for listening to today's episode of Astronomy Daily. I'm your host, Anna. Don't forget to visit our website at https://www.astronomydaily.ioto access all our back episodes, sign up for our free daily newsletter, and read the latest space and astronomy news in our constantly updating news feed. Astronomy Daily is available wherever you get your podcasts, including Spotify, Apple Podcasts, YouTube Music, and iHeartRadio. Please subscribe, rate, and share. And please support our sponsors who help us keep the lights on, including NordPass, NordVPN, ProtonMail, and Amazon. Links to their special offers are available on our website. See you tomorrow.
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Welcome to Astronomy Daily, the podcast that brings you the latest news and discoveries from the cosmos. I'm Anna and I'm thrilled to be your host for today. We have a lineup of captivating stories that span from groundbreaking space missions to intriguing research discoveries. In today's episode, we'll explore China's Chang'e 6 mission, which has made history by returning with the first-ever samples from the far side of the moon. We'll also dive into NASA's successful launch of the GOES-U weather satellite, set to revolutionize real-time weather tracking. Additionally, we'll discuss a compelling study from UC Riverside on how detecting certain greenhouse gases on exoplanets could hint at extraterrestrial intelligent life. But that's not all. We'll shed light on new insights into the sun's super granules, track recent advancements in detecting spy balloons and UFOs using satellites, and delve into the fascinating world of plate tectonics on other planets. So sit back, relax, and join me on this journey through the vast and wondrous universe.00:00 Astronomy Daily brings you the latest news and discoveries from the cosmos.
Thank you for tuning into Astronomy Daily. I'm Anna, and I hope you enjoyed today's journey through some of the most exciting news and discoveries in astronomy and space exploration. Remember to visit our website at [https://www.astronomydaily.io], where you can find regular updates on space news, access links to all the stories we featured today, and catch up on previous podcast episodes. We love bringing the wonders of the universe to your ears, and we appreciate your support and curiosity. Stay curious, keep exploring, and always look up. Until next time, take care and happy stargazing.
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Become a supporter of this podcast:
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Welcome to Astronomy Daily, your daily dose of celestial wonder and cosmic news. I'm Anna, your host, and I'm thrilled to take you on today's journey through the fascinating world of astronomy. In our podcast, we bring you the latest updates, expert insights, and detailed commentary on everything happening beyond our planet.
Today we've got an exciting lineup of stories that will captivate both seasoned astronomers and curious newcomers alike. We'll start with NASA's recent decision to cancel a spacewalk again due to a coolant leak. What happened, why it's significant and what it means for future missions. Then we'll dive into a busy week of launches by SpaceX and JAXA, highlighting their challenges and achievements. We'll also explore China's Chang'e-6 mission, returning with groundbreaking samples from the moon's far side. We'll examine the close approach of two large asteroids as they fly by Earth and talk about why it's crucial to enhance our detection systems. Ever wondered why some planets have moons while others don't? We'll delve into the science behind it, and later we'll uncover the mystery behind a massive aurora in the arctic sky. So sit back, relax, and let's embark on this cosmic journey together.
00:00 Welcome to Astronomy Daily, your daily dose of celestial wonder and cosmic news
01:10 NASA calls off a spacewalk due to a leak in an astronaut spacesuit
03:12 After delays due to tropical storm Alberto, SpaceX has several upcoming launches scheduled
05:09 Japan gearing up for third launch attempt of h three rocket on June 30
06:18 The Chang'e six mission is set to return with samples from the far side
08:28 Two large asteroids will pass by Earth this week coinciding with Asteroid day
10:47 Understanding why planets have moons or don't is a complex puzzle
13:51 December 2022 aurora was unusually smooth and broad
16:26 Today's Episode Wrap
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Join us for SpaceTime Series 27 Episode 76, where we delve into the latest groundbreaking discoveries in planetary science and astronomy.
First, scientists have uncovered evidence that fresh water existed on Earth about 4 billion years ago, pushing back the timeframe for the potential emergence of life by 500 million years. This discovery, based on zircon crystal analysis from the Jack Hills formation in Western Australia, challenges the long-held belief that Earth was entirely covered by oceans at that time. The study's findings suggest that fresh water and land masses existed much earlier, setting the stage for life to flourish.
Next, new research indicates that the rotation of Earth's inner core has slowed down compared to the planet's surface. This discovery, reported in the journal Nature, shows that the inner core began to decelerate around 2010, moving slower than the Earth's mantle and crust for the first time in decades. The implications of this change are still being explored, but it may ultimately affect the length of the day.
Finally, a new study suggests that Earth's encounter with dense interstellar clouds 2 million years ago may have significantly altered the planet's climate. The research, published in Nature Astronomy, posits that these clouds could have compressed the heliosphere, exposing Earth to increased levels of cosmic rays and altering its climatic conditions.
Follow our cosmic conversations on X @stuartgary, Instagram, YouTube, and Facebook. Join us as we unravel the mysteries of the universe, one episode at a time.
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This episode is proudly supported by NordPass. Secure your digital journey across the cosmos with a password manager you can trust. Find your stellar security solution at https://www.bitesz.com/nordpass.
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Welcome to Astronomy AstroDailyPod! I'm your host, Steve Dunkley, bringing you the latest cosmic updates for 24 June 2024. Today, we delve into a star on the brink of explosion, a stranded spacecraft, and the ongoing search for Planet Nine. We'll also explore new satellite constellations aiding in firefighting, a joint Chinese-French satellite mission, and a family suing NASA over space debris. Plus, we look at racing drones testing spacecraft control systems. Let's dive in!- **NASA Sued Over Space Junk**: An American family is claiming over $80,000 from NASA after space debris crashed into their Florida home. The debris, part of a cargo pallet from the ISS, caused significant damage but fortunately no injuries. NASA's response could set a precedent for future claims.- **Chinese-French Satellite Mission**: A joint mission between China and France has launched the Space Variable Objects Monitor (SVOM) to study gamma ray bursts, the universe's mightiest explosions. This collaboration aims to unravel mysteries of the cosmos and enhance our understanding of the universe's history.- **Boeing Starliner Delayed Again**: NASA has delayed the return of the Boeing Starliner from the ISS to review thruster malfunctions and helium leaks. The mission, initially set for June 26, will be rescheduled to ensure safety and thorough data analysis.- **Impending Nova Event**: The star T Coronae Borealis, part of a binary system, is set to undergo a nova event visible from Earth. This rare cosmic event offers a unique opportunity for both professional and amateur astronomers to observe and study.- **Racing Drones for Spacecraft Control**: Researchers at Delft University are using racing drones to test neural network-based AI control systems for future space missions. This innovative approach aims to enhance spacecraft autonomy and efficiency in unpredictable space environments.
For an astronomical experience, visit our website at [astronomydaily.io](https://www.astronomydaily.io) for the latest news, sign up for our free newsletter, and check out exclusive sponsor deals. Connect with us on YouTube, TikTok, X, and Facebook via @AstroDailyPod for engaging discussions with fellow space aficionados. This is Steve, reminding you to keep your gaze fixed on the heavens. Until our next stellar episode, let the cosmos ignite your curiosity and wonder. Clear skies and cosmic discoveries to all!**Support**:This podcast is better with your support:[https://www.bitesz.com/show/astronomy-daily-the-podcast/support/](https://www.bitesz.com/show/astronomy-daily-the-podcast/support/)[www.bitesz.com](https://www.bitesz.com/)**Sponsors**:[www.bitesz.com/nordpass](https://www.bitesz.com/nordpass)[https://www.bitesz.com/show/astronomy-daily-the-podcast/sponsors/]
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Space Nuts Q&A: Dark Matter, Big Bang, and Sci-Fi TechJoin Andrew Dunkley and Professor Fred Watson in this engaging Q&A edition of Space Nuts, where they address intriguing questions from listeners Michael, Rennie, Joseph, and Ralph. From the mysterious nature of dark matter to the energetic comparison between the Big Bang and supernovas, this episode is packed with cosmic insights.Episode Highlights:- Dark Matter: Michael from Illinois asks if dark matter could be the fabric of space-time. Fred explains why dark matter warps space rather than being the fabric itself and delves into the ongoing search for its true nature.
- Sci-Fi Tech: Michael also inquires about technological advances from science fiction that could become reality. Fred and Andrew discuss space elevators, warp speed travel, and the manipulation of gravity.
- Big Bang vs. Supernovas: Rennie Traub wants to know how the energy of the Big Bang compares to the most powerful supernovas or gamma-ray bursts. Fred highlights the vast difference in energy levels, with the Big Bang being incomparably more powerful.
- Primordial Black Holes: Joseph from Melbourne asks if primordial black holes could explain recent James Webb images of enormous distant black holes and if they could account for dark matter. Fred explores the possibilities and recent research on this topic.
- The Three-Body Problem: Ralph seeks advice on navigating the complex book series "The Three-Body Problem" and shares updates on its adaptation into a TV series.
Don't forget to send us your questions via our website...spacenuts.io.Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe. Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
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Welcome to Astronomy Daily. I'm your host, Anna, and today we've got an exciting lineup of space news you won't want to miss. From the latest updates on Boeing's Starliner mission to groundbreaking discoveries about our galaxy's star clusters and intriguing insights into changes occurring within Earth's inner core. We've also got news on Virgin Galactic's new commercial astronaut crew, the completion of the Ariane 6 rocket's final rehearsal, and revelations from NASA's Cassini spacecraft about Saturn's seasonal heat and storms. So sit back, relax, and let's dive into the cosmos.
Chapters- Boeing's Starliner Mission Delay: The first astronaut mission of Boeing's Starliner capsule has been delayed until at least July 2. Originally set to undock from the International Space Station on June 26, the mission has been extended to allow NASA and Boeing more time to assess several issues that have emerged.
- Origins of Star Clusters: Astronomers from the University of Vienna have traced the origins of nearby star clusters to three primary star-forming regions in our Milky Way galaxy. These regions have been sites of massive star formation and subsequent supernova explosions.
- Earth's Inner Core Slowing Down: Since around 2010, researchers from the University of Southern California have discovered that Earth's inner core has been slowing down. This phenomenon, which alters the length of our days by fractions of a second, offers intriguing insights into the planet's internal dynamics.
- Virgin Galactic's New Commercial Astronaut Crew: Virgin Galactic has revealed a new commercial astronaut crew for its next-generation delta class planes, which are slated to commence flights in 2026. This pioneering crew features three notable members: past Virgin Galactic astronaut Kelly Girardi, Canadian Shawna Pandya, and Ireland's Nora Patton.
- Ariane 6 Rocket's Final Rehearsal: The first Ariane 6 rocket has successfully completed its final wet dress rehearsal, marking an important milestone before its first skyward journey. This crucial test took place at Europe's spaceport in French Guiana.
- NASA's Cassini Spacecraft Findings: NASA's Cassini spacecraft has provided us with groundbreaking data that reveals Saturn emits heat in varying amounts depending on its seasons. This fascinating discovery outlines that Saturn fluctuates in the amount of heat it radiates into space.
For an astronomical experience, visit our website at astronomydaily.io for the latest news, sign up for our free newsletter, and check out exclusive sponsor deals. Connect with us on YouTube, TikTok, X, and Facebook via @AstroDailyPod for engaging discussions with fellow space aficionados. This is Anna, reminding you to keep your gaze fixed on the heavens. Until our next stellar episode, let the cosmos ignite your curiosity and wonder. Clear skies and cosmic discoveries to all!
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Source:
https://www.spreaker.com/episode/s03e80-ozone-threat-from-space-junk-lunar-standstill-magic--60445936
Embark on a celestial journey with today's episode of Astronomy Daily - The Podcast, where your host, Anna, brings you the latest cosmic updates. We'll explore the first major lunar standstill in 18 years, unveiling a breathtaking celestial moment you won't want to miss. Next, we'll dive into the rich, metallic landscapes of Mars, painting a vivid picture of the red planet's geological marvels. We'll also tackle the unsettling reality of space junk and its impact on Earth's ozone layer, a concern growing with the expansion of satellite mega constellations. Shifting our gaze to Saturn's moon Titan, we'll uncover how wave activity might be shaping its mysterious coastlines. Finally, we'll explore how cosmic winds driven by supermassive black holes can alter the very fabric of galaxies. And to round it all off, we'll get an update on the latest developments at SpaceX's Starbase. So let's dive right in.This year marks a truly remarkable celestial event, the first major lunar standstill since 2006. This fascinating phenomenon will see the moon rising and setting at its most extreme points on the horizon. For sky watchers, this is a rare treat, occurring only once every 18.6 years. During a major lunar standstill, the tilts of both the Earth and the moon are at their maximum, causing the moon to rise and set at its highest and lowest points in its orbital cycle. To fully appreciate the grandeur of this event, consider the ancient sites of Stonehenge, Kalanish, and Newgrange. These prehistoric monuments are thought to be aligned with the points of moonrise and moonset during such standstills, indicating the historical significance and awe that this event has invoked in humanity for millennia. The next standstill, at its most extreme, will be around the equinoxes in September 2024 and March 2025. For those eager to witness this spectacle, the best times include moonrise at sunset and moonset at sunrise, especially during a full moon. No need for elaborate equipment, just a clear view of the horizon will suffice to observe the moon's dramatic paths. So mark your calendars and be sure to look up. The lunar sky is about to put on a show you won't want to miss.The European Space Agency has recently unveiled a breathtaking image of Mars' Marth Vallis region, highlighting the planet's complex and metallic beauty. This newly captured scene showcases landscapes rich in iron, magnesium, and aluminum, creating a vibrant and rust-colored spectacle that tells a story billions of years in the making. Marth Vallis is particularly significant because it bears evidence of ancient water flow. The region's deeply eroded valleys and mineral-rich layers suggest that liquid water once roamed these Martian plains, potentially creating habitable conditions. This discovery continues to intrigue scientists as understanding the history of water on Mars is crucial for piecing together the planet's potential for supporting life. With ongoing studies and future missions focused on similar areas, we inch closer to unlocking the mysteries of the red planet's wet past and its capacity to host life.A new study has quantified the alarming extent of pollution caused by defunct Internet satellites. Thousands of satellites have been deployed into mega constellations to meet the growing global demand for Internet services. However, when these satellites reach the end of their operational life and re-enter Earth's atmosphere, they disintegrate and release aluminum oxide particles that erode the ozone layer. This phenomenon poses a significant threat to the years of progress made in ozone recovery. The 1987 Montreal Protocol successfully curbed the emission of ozone-depleting substances like CFCs, leading to a shrinking ozone hole over Antarctica, with full recovery expected within the next few decades. But now the unexpected increase in aluminum oxide pollution could derail this positive trend. The study, published in Geophysical Research Letters, shows that aluminum oxide particles initiate chemical reactions between ozone and chlorine, leading to sustained ozone depletion. Alarmingly, the number of aluminum oxide particles in the atmosphere has surged eightfold from 2016 to 2022. This spike is set to continue as companies like SpaceX and Amazon plan to launch thousands more satellites. The ongoing and upcoming mega constellations are estimated to significantly elevate aluminum levels in the mesosphere, thereby posing a long-term threat to the stratospheric ozone layer, which shields us from harmful UV radiation. The researchers emphasize the need for immediate attention to this growing issue, advocating for sustainable practices to limit satellite-driven ozone depletion. The results underline the importance of balancing technological advancement with environmental stewardship to ensure our atmosphere remains protective for generations to come
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Source:
https://www.spreaker.com/episode/427-martian-mysteries-space-health-unveiling-cosmic-secrets--60448812
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Weird Mars Rock, Anti-Ageing in Space, and Asteroid CollisionsJoin Andrew Dunkley and Professor Fred Watson in this fascinating episode of Space Nuts, where they delve into the latest discoveries and phenomena in space science and astronomy.Episode Highlights:- Weird Mars Rock: The Perseverance rover has discovered a peculiar rock on Mars that stands out like a sore thumb. Identified as an anorthosite, this unusual rock could offer insights into Mars' crust and its geological history.
- Anti-Ageing Effects of Space Travel: A civilian space mission has revealed surprising health benefits of space travel, including the lengthening of telomeres, which are associated with anti-ageing. Fred and Andrew discuss the implications and potential future studies.
- James Webb Space Telescope: The James Webb Space Telescope has observed an asteroid collision in the Beta Pictoris system. This discovery provides a glimpse into the chaotic early stages of solar system formation.
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Embark on a celestial journey with today's episode of Astronomy Daily - The Podcast, where your host, Anna, brings you the latest cosmic updates. We'll delve into NASA's latest asteroid impact exercise, groundbreaking research on Martian water detection, DARPA's new quantum laser project, intriguing air samples gathered by Perseverance, and celebrate the Hubble Space Telescope's 21st anniversary with stunning images. Plus, we'll look at recent research focusing on heart failure in space. Let's dive right in.NASA recently released a summary of the fifth biennial planetary defense interagency tabletop exercise, aimed at exploring our preparedness for potential asteroid threats. Organized by NASA's Planetary Defense Coordination Office in partnership with FEMA and the US Department of State Office of Space Affairs, this exercise aimed to assess and enhance our national response capabilities. Despite having no significant asteroid impact threats on the horizon, these hypothetical exercises are invaluable, providing insights into potential risks and response strategies for varying scenarios. This year's exercise involved a newly identified asteroid with a 72% chance of hitting Earth in 14 years. Nearly 100 representatives from US government agencies and international collaborators convened at the Johns Hopkins Applied Physics Laboratory in Maryland for the exercise. The next steps include publishing a complete after-action report detailing the identified strengths and gaps and offering recommendations for improvement.In an exciting development, researchers believe that marsquakes could offer a new method for detecting liquid water deep underground on Mars. This intriguing possibility lies in the unique electromagnetic signals these quakes produce as they traverse Mars' subsurface. Traditional methods, such as ground-penetrating radar used on Earth, aren't effective at the depths where water might exist on Mars. But marsquakes could change that. Researchers at Penn State have modeled the Martian subsurface, incorporating potential aquifers to test the seismoelectric method. Their results are promising. By identifying these unique seismic signals, they could map hidden aquifers, providing critical insights into the presence and properties of water on Mars today.Next, we dive into an exciting breakthrough in laser technology. Funded by DARPA, the US Defense Advanced Research Projects Agency, they're investing in a game-changing project to develop a quantum laser that uses entangled photons, promising better precision over long distances and in adverse conditions. Traditional lasers are remarkable tools already crucial in various domains, but they are not without limitations. This is where the new quantum laser comes in, utilizing quantum entanglement to pair photons together, creating photonic dimers. This means that applications such as military surveillance, secure communications, and high-precision mapping could see significant performance improvements.Scientists are eagerly anticipating the return of air samples collected by NASA's Perseverance Mars rover. These samples, gathered in titanium tubes alongside rock and regolith, are providing a golden opportunity to delve deeper into the Martian atmosphere and its composition as part of the Mars Sample Return campaign. These 24 samples will be analyzed to uncover secrets about the planet's atmospheric history and to determine the presence of trace gases that may have been consistent since Mars' ancient past. Understanding this interaction is pivotal, as it could reveal how much water vapor resides near the Martian surface. Such knowledge can illuminate the mysterious ways in which Mars' water cycle has evolved over time.To celebrate the Hubble Space Telescope's 21st anniversary, astronomers pointed Hubble's eye at a striking cosmic duo. Known as Arp 273, this pair of interacting galaxies presents a breathtaking sight. The larger galaxy, UGC 1810, has a disk that has been twisted into a rose-like shape. This stunning distortion is caused by the gravitational tidal forces exerted by its companion, UGC 1813. The image, a composite of observations from Hubble's Wide Field Camera 3, reveals the intricate beauty and complex dance of these celestial bodies, showcasing the achievements of Hubble and its ongoing contributions to our understanding of the universe.As commercial space travel becomes more accessible, researchers are delving into how spaceflight impacts individuals with underlying health conditions, especially heart failure. Recent studies have focused on developing computational models to predict how microgravity affects these individuals. Heart failure affects over 100 million people globally and is generally categorized into two types. Both types present unique challenges in a microgravity environment, underscoring the need for carefully tailored meas
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