Top 10 WORST Places to Live in the Universe - Ask a Spaceman! (collab w/ John Michael Godier)
39:25
Where Does EVERYTHING Come From? - Ask a Spaceman!
1:23:53
Quelle est la limite cosmique ultime ?
18:07
Five Exciting Missions After James Webb - Ask a Spaceman!
30:05
Unusual Stars Part 2: Stranger Stars of Today (collab with John Michael Godier)
36:39
How Will the Universe Die?
1:27:11
[Conférence] L'énigme de la matière et de l'énergie noires
41:46
How a Rotating Universe Permits Time Travel - Ask a Spaceman!
46:42