An astrophysicist reacts to Carl Sagan's Contact
25:54
Real astrophysicist reacts to Netflix's Don't Look Up
20:11
An Astrophysicist reacts to THE EXPANSE
56:10
AI Teaching AI: 10-day Crash Course - DAY 3
28:51
Warfare Experts Rate 13 'Lord of the Rings' Battles For Realism | How Real Is It? | Insider
24:52
The Most Useful Thing AI Has Ever Done
27:34
Astrophysicist reacts to Stargate SG-1 "A Matter of Time" - wormholes, black holes & time dilation!
19:45
Former NASA Astronaut Rates 10 Space Movie Scenes in Movies and TV | How Real Is It? | Insider
22:00