Galactic Queries: Black Hole Lifespans, Lunar Impacts & Sun-Seeking Missions
Space Nuts: Astronomy Insights & Cosmic DiscoveriesShow Notes
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In this engaging Q&A episode of Space Nuts, Andrew Dunkley and Professor Fred Watson dive into listener inquiries that span the cosmos. From the intriguing concept of black hole evaporation to the mysteries of Jupiter's atmosphere and the latest on the Artemis 2 mission, this episode is packed with fascinating insights and scientific discussions. In this episode: - The mechanics of black hole evaporation and how cosmic microwave background radiation affects their lifespan. - An exploration of Jupiter's thin atmosphere and how it compares to the dense atmospheres of moons like Titan and planets like Venus. - Insights into the Artemis 2 mission and the implications of visual observations of meteorite impacts on the moon's far side. - A look ahead at upcoming solar missions and the cutting-edge technology being deployed to study our sun. - The significance of cosmic rays and their impact on human perception in space.
Resources & Links: - [Parker Solar Probe](https://www.nasa.gov/content/parker-solar-probe) - NASA's mission to study the sun's outer atmosphere. - [Artemis Program](https://www.nasa.gov/specials/artemis/) - NASA's initiative to return humans to the moon. - [The Cosmic Microwave Background](https://map.gsfc.nasa.gov/universe/uni_cmb.html) - Understanding the remnants of the Big Bang. - [Titan and Its Atmosphere](https://solarsystem.nasa.gov/planets/titan/overview/) - NASA's insights into Saturn's largest moon.
Join Andrew and Fred Watson as they unravel the complexities of space science and encourage curiosity about the universe. Don't forget to send in your questions for future episodes!
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(00:00) Andrew Dunkley takes audience questions on this week's Space Nuts (02:53) If black holes are colder than cmb, how much does this lengthen (09:12) Fred: Does Jordy have an unusually thin atmosphere for a rocky planet (10:48) Titan has a much higher atmospheric pressure than our own planet Jordy (17:16) Michael from Switzerland claims Artemis 2 astronauts saw meteorite flashes on moon (24:55) Houston has had a main B undervolt problem (25:07) Final question today comes from somebody who forgot to tell us their name (34:04) Andrew Dunkley: Thanks for your company. Bye. You're listening to the Space Nuts podcast
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Space Nuts: Lunar Magnetism, Exoplanet Signals, and the Evolution of Spacecraft Windows In this captivating episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson dive into a range of fascinating astronomical topics. The episode kicks off with an exploration of lunar magnetism, as they discuss new findings suggesting that the Moon may have once possessed a primordial magnetic field, stemming from solidified magma beneath its surface. The duo then shifts gears to a groundbreaking discovery of radio signals originating from the exoplanet Beta Pictoris B, revealing the presence of auroras on this distant gas giant. Finally, they examine the evolution of spacecraft windows, highlighting the importance of visibility for astronauts and the advancements in window technology over the decades. Join Andrew and Fred Watson as they unravel these cosmic mysteries with their signature blend of humour and insight. Key topics - The Moon's magnetic history and the implications of recent research on its geological structure. - Detection of auroras on exoplanets through radio signals and what it means for our understanding of planetary atmospheres. - The evolution of spacecraft windows: from early designs to modern innovations and safety considerations. Timestamps 00:00 - Introduction and overview of today's topics 01:20 - Discussion on lunar magnetism and the Moon's geological history 15:30 - Discovery of radio signals from exoplanet Beta Pictoris B and the significance of auroras 25:00 - Evolution of spacecraft windows and their importance for astronauts 35:15 - A unique photo capturing the International Space Station and a plane against the sun 45:00 - Closing thoughts and listener engagement
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