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Aliens & UFOs

The word alien means something or someone "not from here". In astrobiology and in popular culture, alien refers to a living organism that originated beyond the environs of the earth.

Despite (or perhaps because of) the fact that there has never been any indisputable proof of alien life, aliens hold a huge public interest. A vast amount of data has been collected concerning alien sightings. Alien-related publishing is a sizeable industry.

Common areas of interest to alien investigators include:

See also: