Episode 544: Q&A 94: Can Solar Sails Explore The Outer Solar System? And More...
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In this week's questions show, I answer a question about solar sails, what geologists might learn from lunar rocks, if Earth could survive inside Jupiter, could gas giants be closer to the Sun, and more. Dark Site Finder: https://darksitefinder.com/map/ Videos mentioned: What is an Electric Sail? Another Exotic Way to Explore the Solar System - https://youtu.be/-pIlcv3OkA Oldest Rock From Earth Was Found On The Moon (Of All Places) - https://youtu.be/0hckjhGdjs What are Globular Clusters? Relics of the Early Universe - https://youtu.be/BjzptXhpsz8 Timecodes: 00:15 Solar sails to the outer Solar System? 01:57 What could geologists learn from more lunar rocks? 04:01 Could Earth survive inside Jupiter? 05:49 Would gas giants change if they were closer to the Sun? 08:01 What if aliens have different laws of physics? 10:19 Best places to put a telescope 12:03 Difference between globular clusters and dwarf galaxies 13:31 Water shielding for a rover 15:16 Do I play RPGs 17:32 Should science be outcome-based? 19:33 Could you orbit the Moon more closely? 21:17 Site to avoid light pollution Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week, and answer them here. Our Book is out! https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/ Audio Podcast version: ITunes: https://itunes.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2 RSS: https://www.universetoday.com/audio What Fraser's Watching Playlist: https://www.youtube.com/playlist?list=PLbJ42wpShvmkjd428BcHcCEVWOjv7cJ1G Weekly email newsletter: https://www.universetoday.com/newsletter Weekly Space Hangout: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/ Astronomy Cast: https://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Twitch: https://twitch.tv/fcain Follow us on Twitter: @universetoday Like us on Facebook: https://www.facebook.com/universetoday Instagram - https://instagram.com/universetoday Team: Fraser Cain - @fcain / frasercain@gmail.com Karla Thompson - @karlaii / https://www.youtube.com/channel/UCEItkORQYd4Wf0TpgYI_1fw Chad Weber - weber.chad@gmail.com
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