Cool Worlds

1.04M subscribers
21:04
Why Intelligent Life May Be Impossible Around Most Stars
Cool Worlds
335K views • 2 weeks ago
24:19
Could 3I/ATLAS Be Technological?
Cool Worlds
275K views • 1 month ago
29:31
An Idea So Crazy It Might Just Work...
Cool Worlds
631K views • 2 months ago
23:37
Can We Save Ourselves?
Cool Worlds
164K views • 3 months ago
1:20:37
Ask Me Anything Million Subs Special
Cool Worlds
73K views • 3 months ago
23:24
Why I Don’t Buy The Dark Forest Hypothesis
Cool Worlds
728K views • 4 months ago
40:47
The K2-18b Video You've Been Waiting For
Cool Worlds
281K views • 5 months ago
12:56
In Defense of Science
Cool Worlds
81K views • 6 months ago
13:50
Shocking Result from DESI Stuns Cosmology
Cool Worlds
305K views • 6 months ago
36:27
The Strangest Idea in Science: Quantum Immortality
Cool Worlds
2.4M views • 7 months ago
21:22
Earth-Like Exoplanets Just Got Even More Earth-Like
Cool Worlds
236K views • 8 months ago
7:45
Did Astronomers Just Prove Dark Energy is an Illusion?
Cool Worlds
479K views • 9 months ago
20:03
Could A.I. Replace Scientists?
Cool Worlds
216K views • 9 months ago
18:57
From Wobbles to Worlds - Discovery of The Exoplanet Edge!
Cool Worlds
120K views • 10 months ago
20:22
The Odds of Life - THIS CHANGED MY MIND
Cool Worlds
670K views • 11 months ago
8:08
IT'S HAPPENING!! RIGHT NOW!
Cool Worlds
194K views • 11 months ago
23:24
Interstellar Propulsion Technologies - RANKED!
Cool Worlds
443K views • 1 year ago
19:43
Do "Grabby Aliens" Solve The Fermi Paradox?
Cool Worlds
1.4M views • 1 year ago
18:23
Are Dyson Spheres Physically Possible?
Cool Worlds
1M views • 1 year ago
13:58
A JuMBO Mystery - This Shouldn't Happen!
Cool Worlds
343K views • 1 year ago
20:21
Crowded or Lonely? The Statistics of Alien Life
Cool Worlds
385K views • 1 year ago
21:27
NASA's in Trouble
Cool Worlds
237K views • 1 year ago
22:04
Why Black Holes Break The Universe
Cool Worlds
1.4M views • 1 year ago
16:44
How to Destroy a Nuke Anywhere on Earth
Cool Worlds
310K views • 1 year ago
10:00
Some Good News
Cool Worlds
140K views • 1 year ago
16:52
The Star That Shouldn't Exist
Cool Worlds
768K views • 1 year ago
27:39
A Tale of Scientific Integrity
Cool Worlds
128K views • 1 year ago
19:48
Outlasting the Universe
Cool Worlds
1M views • 1 year ago
25:38
Could Quark Stars be the Engines of Self-Replicating Strange Matter?
Cool Worlds
573K views • 1 year ago
25:23
What the Hell Happened to Venus?
Cool Worlds
1.2M views • 1 year ago
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