Jan 8
BART SIMPIN! ❗️
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BART SIMPIN! ❗️
Space Nuts Episode #478 Q&A Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A edition of Space Nuts as they tackle intriguing questions from listeners worldwide. From the massive size of Jupiter to the nature of gravity and the mysteries of the universe's accelerating expansion, this episode is packed with cosmic conundrums and insightful discussions. Episode Highlights: - Jupiter's Massive Growth: Dive into the fascinating story of why Jupiter grew to such a colossal size compared to other planets. Explore the role of gas accretion, planetesimals, and the runaway growth effect in shaping the largest planet in our solar system. - The Nature of Gravity: Examine the intriguing question of whether gravity is finite or infinite. Discover the complexities of gravitational waves, the stiffness of Space, and how these concepts influence our understanding of gravity's reach. - The Night Sky in Earth's Early Era: Imagine standing on Earth when it first formed and ponder what the night sky would have looked like. Understand how the universe's expansion and the redshift of the Big Bang's light affect our cosmic view. - The Fate of Comets: Consider the life cycle of comets and whether they can lose enough material to become nothing. Learn about the trails of dust left behind and their connection to meteor showers. - Solar Panels at Night: Explore the possibility of generating solar power at night using light from stars and the moon. Delve into the limitations of current technology and the potential for future innovations. - The Universe's Accelerating Expansion: Discuss the acceleration of the universe's expansion and whether it is constant or variable. Contemplate the implications for our understanding of dark energy and the structure of the universe. For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform. For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com. 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 Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing. 00:00 - This is a Q and A episode where we let the audience set the agenda 01:19 - Why did Jupiter grow to such a massive size compared to other planets 07:30 - Dean in Queensland has a question about whether gravity is infinite or finite 12:00 - Dean: We really don't understand gravity. Well, it'll be when quantum gravity really comes of age 13:50 - Professor Fred Watson answers a few quick fire questions via text message 14:22 - Given the night sky seems fairly full of stars to the naked eye today 18:26 - Could you develop solar panels that work at night by collecting energy from other stars 20:04 - Daniel asks whether the rate of acceleration is constant or ever so slightly variable 25:49 - The Space Nuts podcast group Facebook page has thousands of members ✍️ Episode References Scientific American article on Jupiter's growth https://www.scientificamerican.com/article/why-was-jupiters-rapid-growth-spurt-delayed-for-millions-of-years/ Nature Astronomy journal https://www.nature.com/natastron/
Space Nuts: Mars' Ancient Lake, ISS Archaeology, and Science Fiction's Real Impact Join Andrew Dunkley and Professor Fred Watson in this captivating episode of Space Nuts, where they explore the latest discoveries and intriguing connections between science and science fiction. Episode Highlights:
Mind-Blowing Mars Discovery: Dive into the latest findings on Mars, where scientists have identified what could be the largest ancient lake on the planet, Lake Eridania, which was three times bigger than Earth's Caspian Sea. Fred Watson Watson discusses the implications of this discovery and the potential for past microbial life.
- ISS Archaeology: Archaeology isn't just about digging in the dirt. Discover how researchers are using archaeological methods to study the International Space Station, revealing fascinating insights into how astronauts adapt their environment over time.
- Science Fiction and Real Science: Explore the symbiotic relationship between science fiction and real science. Learn how science fiction has inspired careers in science and how it educates the public about scientific possibilities and challenges.
Don't forget to send us your questions for our Q&A episodes 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 another exciting episode of Astronomy Daily with your host, Steve Dunkley and his trusty AI assistant, Hallie! Today, we have a stellar lineup of cosmic news and insights. Join us as we explore Northrop Grumman's latest mission to the ISS, dive into the fascinating world of Dimorphus, and uncover the peculiar rotational behavior of the star V889 Hercules. Plus, Hallie will guide you through the sky-watching highlights for August. Buckle up for a journey through the cosmos! **Northrop Grumman's Mission to the ISS**: Discover the latest resupply mission details, including the use of SpaceX's Falcon 9 rocket and the intriguing experiments onboard. **Dimorphus and Didymus**: Learn about the surface ages and geological characteristics of these celestial bodies, and why Dimorphus is one of Steve's favorite little rocks. **V889 Hercules' Unique Rotation**: Hallie delves into the unusual rotational dynamics of this sun-like star and what it means for our understanding of stellar physics. **Sky-Watching Highlights for August**: From the Perseid meteor shower to the conjunction of Mars and Jupiter, find out what to look for in the night sky this month. **Rocket Lab's 51st Electron Rocket Launch**: Get the scoop on the latest launch and its significance for Earth imaging technology. (00:00) Welcome to Astronomy Daily for the 5 August 2024 edition (01:15) 94% of all those surveyed didn't know that lights in the sky were stars (02:12) The conditions look good for the Perseid meteor shower tonight (05:58) Rocket Lab launches 51st electron rocket for Japanese Earth imaging company Synspective (08:33) NASA's dart mission intentionally slammed into dimorphos in September 2022 (16:27) Space Exploration company SpaceX successfully launched a resupply mission on Sunday For more Astronomy Daily, including our continually updating newsfeed, visit our website (https://www.astronomydaily.io). Follow us on social media at AstroDailyPod on X, Facebook, YouTube and TikTok.
Welcome to Astronomy Daily, the podcast where we delve into the latest and greatest in space and astronomy. I'm your host, Steve Dunkley, and today we've got a stellar lineup of stories that will take you from Mars to the Moon and beyond. Let's dive into the cosmos.
Perseverance's Potential Fossil Discovery: NASA's Perseverance rover has made a groundbreaking discovery on Mars, potentially unearthing microbe fossils in a rock named Chevre Falls. This could be the most compelling evidence yet of ancient life on the Red Planet.
- Mercury's Diamond Mantle: New research suggests that Mercury may have a 15-kilometre thick layer of solid diamond beneath its crust. This discovery could revolutionise our understanding of the planet's formation and evolution.
- Moon Cave for Human Habitation: Scientists have discovered a massive cave on the Moon, which could serve as a potential shelter for future lunar bases. This cave, located in the Mare Tranquillitatis, offers natural protection from cosmic rays and temperature extremes.
- Twin Meteor Showers: Stargazers are in for a treat with the upcoming twin meteor showers, the Alpha Capricornids and the Southern Delta Aquariids, peaking next week. This rare celestial event will be best viewed from the Southern Hemisphere.
- Space Force and Private Sector Collaboration: Akema's subsidiary, Five Rivers Analytics, has secured a $480 million contract to support the US Space Force's satellite control network. This partnership aims to enhance national defence and intelligence operations.
- Sierra Space's Inflatable Space Module: Sierra Space has successfully completed another burst test on its inflatable space module, a key component of the future commercial space station, Orbital Reef. This innovation promises to revolutionise space habitation and commercialisation.
Don't forget to visit our website at astronomydaily.io to sign up for our free daily Space & Astronomy News newsletter, catch up on all the latest space news, and listen to our previous episodes. Follow us on social media by searching for AstroDailyPod on Facebook, X, YouTubeMusic, and TikTok. Until next time, keep looking up.
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Prepare for a cosmic exploration that takes us from the realm of science fiction to the frontiers of science reality! In this thrilling episode of Space Nuts, join Andrew Dunkley and Professor Fred Watson as they delve into the mysteries of our very own solar system Death Star. No, it's not about to obliterate a planet; it's Mimas, Saturn's moon, capturing the scientific spotlight with a revelation that's causing quite the stir. Discover why this celestial body, bearing a striking resemblance to the infamous Star Wars construct, is now making waves with a potential sub-surface ocean hiding beneath its cratered façade. But that's not all that's brewing in the interstellar pot. We're also venturing to the red plains of Mars, confronting the possibility that bacteria might not just survive but thrive under the harsh Martian conditions. What does this mean for future human missions to the Red Planet? Could these microscopic stowaways pose a threat to astronauts, or might they hold the key to unlocking the secrets of life beyond Earth? With a blend of intrigue and expertise, Andrew and Fred navigate through these cosmic questions, offering insights that will leave you pondering long after the episode ends. So buckle up, space enthusiasts, as we embark on another adventure that's sure to expand your universe. For those hungry for more interstellar knowledge, be sure to subscribe to Space Nuts on your favorite podcast platform and join our growing community of astronomy aficionados. With new episodes filled with astronomical wonders and answers to your burning space queries, Space Nuts is your gateway to the cosmos. Until next time, keep gazing upward and let your curiosity lead the way! Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support. Show notes created by https://headliner.app --- 📋 Episode Chapters (00:00) This is space nuts. Coming up, we're looking at the Death Star (03:05) It might be opportunist bacteria that follows the bite that could cause Alzheimer's (04:39) Fred says moon Mimus actually librates around planet Earth (12:16) Andrew Ker: Mimas and Enceladus are totally different moons (18:56) NASA to try flutter test on its ingenuity helicopter on Mars (19:52) Scientists have tested four human infectious bacteria to survive harsh Martian environments (26:37) Fred Watson says bacteria could pose a risk to astronauts on Mars Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.
**Today's Highlights:** 1. **New Technique for Measuring Structured Light:** - A breakthrough technique to measure structured light in a single shot. - Uses the Kramer's Chronic Relation to untangle complex helical light patterns. - Potential to revolutionize technologies in the field of structured light. 2. **Beginner's Guide to Astronomy:** - The magic of viewing Saturn's rings through a telescope. - Recommendations for beginners: 4-5 Dobsonian telescope. - Tips on spotting planets like Saturn and Jupiter. 3. **Boeing Starliner Update:** - Crewed Flight Test delayed to next year. - Boeing remains confident despite delays. - Part of NASA's Commercial Crew Transportation Capability. 4. **Traveling Without Moving:** - The concept of how much we travel without realizing it. - Earth's rotation, orbit around the sun, and the sun's orbit in the Milky Way. - Total distance traveled in a lifetime: 930,000,000,000 miles. 5. **Moon Shuttle Plans:** - Multiple space agencies aiming for permanent human residence on the Moon. - Research on optimizing trajectories for Earth-Moon travel. - Proposal for a shuttle system between Earth and Moon to reduce costs. --- **Connect with Us:**- Join the Space Nuts podcast group on Facebook.- Listen to previous episodes at spacenuts.io and bytes.com. Join us next week for more space insights on Astronomy Daily! www.spacenuts.io #space #astronomy #science #news #podcast #astronomydaily #spacenuts
Luke Jackson joins Fremantle in three-team deal; Brodie Grundy move questioned by Collingwood legend; Jason-Horne Francis, Josh Dunkley latest
Luke Jackson joins Fremantle in three-team deal; Brodie Grundy move questioned by Collingwood legend; Jason-Horne Francis, Josh Dunkley latest
Collingwood premiership player Mick McGuane is one of many scratching his head at the reported Brodie Grundy trade. Despite being contracted through the 2027 season, Collingwood appears adamant on moving the two-time All-Australian big man. Collingwood’s rationale appears to be a bid to clear salary cap space, with list boss Graham Wright not keen on having $1 milllion per year tied to Grundy…
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