Flat Earthers misunderstand how rockets work
21:20
What’s inside a rocket nozzle?
19:53
Making a new solid propellant formula
57:12
James Tour Goes to Harvard (And Humiliates Himself)
13:35
Flat Earth answers to gravity wouldn't stop space existing
13:47
Metallic Hydrogen - Most Powerful Rocket Fuel Yet?
24:14
The Banach–Tarski Paradox
14:03
Flat Earthers absolutely HATE this video - Comparing ISS timelapse to weather records
19:36