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[Q&A] My Favourite Space Image, Shape of Oort Cloud, The Concept of Aliens
When did humans first think of aliens? Why is Oort cloud a sphere when the Solar System is a disk? Which space image is my favourite? And in our Q&A+ on patreon, is search for life only limited to looking for water? Answering all these questions and more in this Q&A show.
🎁 [Q&A+] Same video. No YT ads. BONUS question, totally free :
https://www.patreon.com/universetoday
🚀 [Overtime] Even more Q&As
https://www.patreon.com/universetoday
00:00 Start
00:30 [Paige Potter] When did humans first think of aliens?
03:24 [Paul_in_Tucson] Why is Oort cloud a sphere while Solar System is a disk?
06:51 [Walter Hartman] Are dark matter and dark energy 100% real?
11:33 [Scotty-Too-Hottie] How long before our Sun turns into a red giant?
13:34 [Heya Sasha] My favourite space image
📺 VIDEO VERSION
https://youtu.be/k3iCw1Wtdws
📰 GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
🎧 PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
📩 CONTACT FRASER
⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
Support Universe Today Podcast
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By Fraser Cain
4.7
518518 ratings
When did humans first think of aliens? Why is Oort cloud a sphere when the Solar System is a disk? Which space image is my favourite? And in our Q&A+ on patreon, is search for life only limited to looking for water? Answering all these questions and more in this Q&A show.
🎁 [Q&A+] Same video. No YT ads. BONUS question, totally free :
https://www.patreon.com/universetoday
🚀 [Overtime] Even more Q&As
https://www.patreon.com/universetoday
00:00 Start
00:30 [Paige Potter] When did humans first think of aliens?
03:24 [Paul_in_Tucson] Why is Oort cloud a sphere while Solar System is a disk?
06:51 [Walter Hartman] Are dark matter and dark energy 100% real?
11:33 [Scotty-Too-Hottie] How long before our Sun turns into a red giant?
13:34 [Heya Sasha] My favourite space image
📺 VIDEO VERSION
https://youtu.be/k3iCw1Wtdws
📰 GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
🎧 PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
📩 CONTACT FRASER
⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
Support Universe Today Podcast
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