What if we found a true second Earth nearby? A living world, a barren paradise, or something too familiar to be natural could change science, politics, and humanity’s future forever.
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Credits:
What If We Found a Second Earth Nearby?
Written, Produced & Narrated by: Isaac Arthur
Music Courtesy of Stellardrone & Chris Zabriskie
Select imagery/video supplied by Getty Images
Chapters
0:00 Intro
1:26 What Counts as a “Second Earth”?
4:34 The Hidden Twin
6:24 The Real Discovery: A Nearby Earth
8:42 If It Has Life
9:17 Alien Life, But Compatible
11:15 Familiar Life - Too Familiar
13:26 Gods & Monsters
14:36 If It’s Barren - but Ready
18:00 The Rush: Who Gets a Whole World?
20:49 The Economics of a Second Earth
23:30 How Do You Divide a Planet?
26:27 The Long View: A Second Earth Changes Everything
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