[Q&A] Getting Stuck on a Planet, Dangerous Supernovae, Expansionistic Aliens

Universe Today Podcast

Universe Today Podcast and Fraser Cain에서 제공하는 콘텐츠입니다. 에피소드, 그래픽, 팟캐스트 설명을 포함한 모든 팟캐스트 콘텐츠는 Universe Today Podcast and Fraser Cain 또는 해당 팟캐스트 플랫폼 파트너가 직접 업로드하고 제공합니다. 누군가가 귀하의 허락 없이 귀하의 저작물을 사용하고 있다고 생각되는 경우 여기에 설명된 절차를 따르실 수 있습니다 https://ko.player.fm/legal.

4M ago 19:15

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How big does a planet has to be to make it impossible to fly a rocket from it? Why are aliens always portrayed expansionistic? Can a supernova make us all go extinct? And in our extended Q&A+ edition, is terraforming Mars necessary for finding life there? Answering all these questions and more in this Q&A show.

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00:00 Start
00:30 [knallpistol] How can stars in globular clusters be so close yet so far?
03:28 [Mister Ikkus] Why everyone imagines aliens to be expansionistic?
05:28 [Matthew Reuter] What's the limit on a planet's mass to get stuck on one?
07:51 [James Valley] Can a supernovae take us out?
08:50 [Paige Potter] When we colonize other places, will Earth become a concept rather than a place?
10:50 [Vicente Hdez] What have been the keys to staying constantly active in astronomy communication?
14:56 [Pete Harris] What to see in the Southern Hemisphere's night sky?

📺 VIDEO VERSION
https://youtu.be/19phg5eP4Rs

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