Himalayan Sprite Lightning, Mars’ Shocking Spherules, Asteroid Belt Mapping

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Recorded04 Apr 2025

Publisherfeed.podbean.com ↗

Handlerec:1637512

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SpaceTime Series 28 Episode 41 The Astronomy, Space and Science News Podcast Mysterious Red Sprite Lightning, Shocking Spherules on Mars, and a New Geological Map of the Asteroid Belt In this episode of SpaceTime, we explore the breathtaking phenomenon of red sprite lightning captured over the Himalayas. Chinese astrophotographers documented over 100 of these rare electrical discharges, revealing insights into the complex thunderstorms of the region. We discuss the mechanisms behind these sprites and their implications for understanding upper atmospheric phenomena. Shocking Discoveries on Mars Next, we turn our attention to Mars, where NASA's Perseverance rover has uncovered a strange rock formation composed of hundreds of millimeter-sized spheres. This unexpected discovery raises questions about the geological processes that could create such features, prompting scientists to investigate their origins and significance for Mars' geological history. New Geological Map of the Asteroid Belt Additionally, we delve into a new geological map of the main asteroid belt between Mars and Jupiter, which has been developed to enhance our understanding of meteorite origins and planetary defense. This groundbreaking work traces the impact orbits of meteorites, providing a clearer picture of how asteroid collisions contribute to the debris we observe on Earth. 00:00 Space Time Series 28 Episode 41 for broadcast on 4 April 2025 00:49 Capturing red sprite lightning over the Himalayas 06:30 Mechanisms behind the upper atmospheric electrical discharges 12:15 Discovery of strange spherules on Mars 18:00 Implications for Martian geology and history 22:45 New geological map of the asteroid belt 27:00 Summary of recent astronomical findings 30:15 Skywatch: Highlights of April night skies www.spacetimewithstuartgary.com (https://www.spacetimewithstuartgary.com/) www.bitesz.com (https://www.bitesz.com/) 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn (https://www.bitesz.com/nordvpn) . Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. (https://www.bitesz.com/oldglory) Well worth checking out... Become a supporter of this Podcast for as little as $3 per month and access commercial-free episodes plus bonuses: https://www.spacetimewithstuartgary.com/about (https://www.spacetimewithstuartgary.com/about) ✍️ Episode References Advances in Atmospheric Sciences https://www.springer.com/journal/13274 (https://www.springer.com/journal/13274) NASA https://www.nasa.gov (https://www.nasa.gov/) Meteoritics and Planetary Science https://www.mps-journal.org/ (https://www.mps-journal.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) . 00:00 Scientists have captured rare images of red sprite lightning high above thunderstorms 05:20 The Mars Perseverance rover has discovered a strange rock composed of spheres 08:41 Knowing from what asteroid debris field meteorites originate is important for planetary defense efforts 14:10 April is Prevention of Cruelty to Animals Month, and so consider adopting pets 19:16 The Southern Cross is considered an important constellation for navigation 30:17 The Southern Cross appears to have four main stars and they make up shape 32:37 Brightness does not equate with distance; you've got to dig deeper 33:17 Canopus is the second brightest star in the night sky 36:36 Is that why the moon looks bigger on the horizon than it does high up 37:58 Take a look at Jupiter with a pair of binoculars 39:19 You need to be up before dawn to see Saturn, Mercury and Venus Episode link: https://play.headliner.app/episode/26439402?utm_source=youtube

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