What Was The Earth Like 2 Billion Years Ago?
36:10
What Was The "Boring Billion" Really Like?
42:46
What Was The Earth Like 1 Billion Years Ago?
10:38
Metasurfaces: Planosim
1:20:28
What’s ACTUALLY Preventing Us From Colonizing Mars
18:16
The Time It Rained for 2 Million Years - The Carnian Pluvial Event
21:25
What Would The Earth Have Been Like Without Life?
1:40:29
OVNIS dans la Bible et les temps anciens
31:30