How We Found Earth's Location in the Milky Way
18:08
The REAL Movement of Earth Through the Galaxy
27:21
How Far Away Is It - Chapter 11 - Andromeda and the Local Group (4K)
17:34
Ancient Aliens: Tesla's Secret Time Travel Connection
19:12
How Large is the Universe? Bigger than you can Imagine?
15:01
What would we see at the speed of light?
35:19
Journey to the Andromeda Galaxy [4K]
9:51
Photographing a Galaxy for 10 Seconds vs 10 Hours
53:19