June 6th, 2019 • 21 mins 55 secs • Download (15.2 MB) • Link with Timestamp
In this QA, I explain why only gas giants have rings, if it would be possible to cool down Venus, what would it take to build a generational ships and more...
June 6th, 2019 • 21 mins 55 secs • Download (15.2 MB) • Link with Timestamp
In this QA, I explain why only gas giants have rings, if it would be possible to cool down Venus, what would it take to build a generational ships and more...