How the Universe Works S3E9
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How the Universe Works
S03E09 — The Search for a Second Earth
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How the Universe Works

S03E09 The Search for a Second Earth

2014-09-03

Could there be another Earth somewhere in the universe, complete with liquid oceans, solid landmasses, and life as we know it? Astronomers are on a quest to uncover this mystery using techniques such as spectroscopy, direct imaging, and advanced telescopes. Their goal is to discover indications of atmospheres, magnetospheres, and potential signs of extraterrestrial life.

Season 3 Episodes

1
Journey from the Center of the Sun
2014-07-09
 2
The End of the Universe
2014-07-16
 3
Jupiter: Destroyer or Savior?
2014-07-23
 4
First Second of the Big Bang
2014-07-30
 5
Is Saturn Alive?
2014-08-06
 6
Weapons of Mass Extinction
2014-08-13
 7
Did a Black Hole Build the Milky Way?
2014-08-20
 8
Our Voyage to the Stars
2014-08-27
 9
The Search for a Second Earth
2014-09-03