18:34
Why We May Be Alone in the Universe
5.4K views • 4 years ago
14:19
The Fermi Paradox & Interstellar Travel
3.7K views • 4 years ago
15:07
The Development of SpaceX's Interplanetary Transport System
7.5K views • 4 years ago
15:26
The Colonisation of Mars
22K views • 4 years ago
6:53
Extragalactic Planets
12K views • 6 years ago
11:12
Invading Earth Issues
2.7K views • 6 years ago
5:48
Black Holes & Hawking Radiation
40K views • 6 years ago
11:47
Destroying Earth
5.2K views • 6 years ago
15:23
The Kardashev Scale & Dyson Spheres
8.5K views • 6 years ago
12:12
Von Neumann Probes
8.4K views • 6 years ago
15:36
Fermi Paradox: Intelligent Civilizations
6.4K views • 6 years ago
6:08
Panspermia: Life From Space
9.7K views • 6 years ago
5:02
Colliding Black Holes
18K views • 6 years ago
4:04
Event Horizon Telescope Update for 2018
103K views • 6 years ago
5:49
Is Oumuamua A Spaceship?
5.7K views • 6 years ago
6:53
Superhabitable Exoplanets
36K views • 6 years ago
3:30
The Black Hole Collapsing Point
26K views • 6 years ago
12:59
Mars Colonization Issues
14K views • 6 years ago
2:59
Gravitational Wave Update
17K views • 6 years ago
9:24
Primordial Black Holes
21K views • 6 years ago
5:03
White Holes
90K views • 6 years ago
8:03
Closest Black Holes and Killing Black Holes
13K views • 6 years ago
5:53
Where Did the Moon Come From?
3K views • 6 years ago
10:33
Photographing A Black Hole
634K views • 6 years ago
11:15
Tabby's Star (3/3)
5.4K views • 7 years ago
5:41
Finding Exoplanets (2/3)
1.7K views • 7 years ago
2:58
Kepler (1/3)
2.9K views • 7 years ago
4:17
GW170104 Update - Third Gravitational Wave Discovered
4.3K views • 7 years ago
4:31
An Introduction to Special Relativity
1.8K views • 7 years ago
3:04
Mars
1K views • 7 years ago
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