How Big Is The Universe?
30:01
A Journey to the End of the Universe
27:48
Are Alien "Lurkers" Watching You?
22:29
Microsoft annonce la première puce quantique topologique au monde - Majorana 1 expliqué
24:58
Why we might be alone in the Universe
24:55
Tipping: Last Week Tonight with John Oliver (HBO)
33:12
Why We May Be Surrounded by Older Alien Civilizations
34:20
Do We Live In a Multiverse?
28:39