NASA's Unexplained Files
S04E04 — The Earth Next Door

NASA's Unexplained Files

Name: The Earth Next Door
Released: 2016-09-20

S04E04 The Earth Next Door

2016-09-20

Astronomers make an exciting find when they identify a planet near Earth that could support life. At NASA, an unexpected revelation uncovers a classified military space initiative. Meanwhile, findings from the Apollo missions suggest that the moon could contain essential components vital for the emergence of life.

All Episodes

Season 4 Episodes

Pluto's Stranger Things

2016-08-30

Rise of the Planet Killer

2016-09-06

A President's Close Encounter

2016-09-13

The Earth Next Door

2016-09-20

Curse of the Full Moon

2016-09-27

Did Earth Have Two Moons?

2016-10-04