Podcasts · Universe Today Podcast
[Q&A] Showstopper for Mars Missions, Vera Rubin vs Aliens, Space Whales
· 16 min
Episode [Q&A] Showstopper for Mars Missions, Vera Rubin vs Aliens, Space Whales
Which is a bigger showstopper for a human Mars mission: food or radiation exposure? Does Vera Rubin leave any chance for aliens to still sneak upon us? Can something like space whales actually exist? And in Q&A+, when can we find out what dark matter and dark energy actually are?
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00:00 Start
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00:31 [Kasie Ream] Which is the bigger showstopper for Mars: food or radiation?
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02:29 [Richard Vanasse] Does Vera Rubin make it impossible for an alien fleet to sneak up on Earth?
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02:54 [ventsyv] One question to ask aliens
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03:24 [Terminally Offline] How can I get into a career in a planetarium?
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05:56 [Steve Kennedy] What is the difference between a Kilonova and a Type 1a Supernova?
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06:12 [teknophyle] Should we quickly become a two planet species?
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08:14 [Michael D] How do I feel about the possibility of "space whales" type aliens?
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09:51 [Bobby 2112] How does artificial gravity work on various scifi spaceships?
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12:34 [shootZ234] Interesting facts about black holes
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12:55 [paul wilson] How bright will the Betelgeuse explosion be?
📺 VIDEO VERSION https://youtu.be/MxowG6xhdX4
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🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/
📩 CONTACT FRASER frasercain@gmail.com
⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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