29:03

Gravity Tech: The Power To Reshape Our Civilization... And The Cosmos Themselves

30:16

Terrifying Aliens

41:06

The Fermi Paradox: Imprisoned Planets

37:37

The Fermi Paradox: Fallen Empires

38:25

Sentient Planets & World Consciousnesses

44:51

The Fermi Paradox: Interdiction

55:07

You Don't Understand The Fermi Paradox

23:34

AH-64 Apache: The US' Most Terrifying Helicopter