Q&A 85: Am I Optimistic About Humanity? And More...
0
0
3,675 צפיות·
12/08/23
In this week s questions show, I think about the future of humanity, wonder what would happen if Olympus Mons erupted and how big observatories clean the dust off their telescopes. 00:18 Am...
להראות יותר
0 הערות
sort מיין לפי
