The Star That Shouldn't Exist
23:16
The Problem With "The Rare Earth Hypothesis"
33:12
Why We May Be Surrounded by Older Alien Civilizations
19:39
What's Happening With Antimatter at CERN? Scientists Are Stumped Again
44:33
Could Alien Tech Be Close to Us? With Dr. Ravi Kopparapu
28:12
Are UFOs Legitimate Science?
39:52
The Insane Science of Neutron Stars [4K]
20:21
Crowded or Lonely? The Statistics of Alien Life
20:06