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This documentary investigates one of the most controversial issues of the last hundred years … Are we alone in the universe?
This is not one of those movies that claims to have evidence, but rather a serious look at the scientific search for extraterrestrial life.
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The Astronomy Book (DK Big Ideas) | $12.15 | Buy on Amazon |
| 2 |
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National Geographic Stargazer's Atlas: The Ultimate Guide to the Night Sky | $36.70 | Buy on Amazon |
| 3 |
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National Geographic Backyard Guide to the Night Sky, 2nd Edition | $14.29 | Buy on Amazon |
| 4 |
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Universe, Third Edition | $18.84 | Buy on Amazon |
| 5 |
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Astronomy: A Self-Teaching Guide, Eighth Edition | $14.67 | Buy on Amazon |
The search for extraterrestrial life has been going on for 50 years – but has been a recent development. Astronomers have discovered a new planet, called Gliese 581 c.
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Is the most Earth-like planet ever found. That orbits a star and may have habitats capable of supporting life. NASA hopes to find 50 more Earth-like planets by the end of the decade, all of which increase the likelihood of alien life has begun elsewhere.
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