An astrophysicist reacts to SPACE MEMES | PART 6
16:20
An Astrophysicist reacts to funny SPACE MEMES | PART 5
16:29
The Unsolved Mystery of the Galactic Centre GeV Excess of Gamma Rays
24:43
The Lever Paradox
17:01
Astrophysicist reacts to Star Trek: The Next Generation
14:10
Astrophysicist reacts to funny space memes! #2
1:00:49
La ciencia de Matrix con Laurence Fishburne
21:01
Truly Stunning Io Images and Groundbreaking Jupiter Science from NASA's Juno Probe | Year 8 Update
21:07