Extraterrestrial life
From Wikipedia, a free encyclopedia written in simple English for easy reading.
Extraterrestrial life is life that is not from the planet Earth. It is not known if there is any extraterrestrial life. There is no proof that it exists.
Most scientists beleive that if extraterrestrial life exists, its evolution would have happened in different places in the universe. Others beleive that life started on a small number of planets and spread to other planets.
Extraterrestrial life forms are often referred to in popular culture as aliens or ETs.
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[edit] See also
[edit] External links
- Actual Aliens: Extraterrestrial News and Current Events
- PBS: Exploring Space - The Quest for Life by Scott Pearson
- ufoskeptic.org by Bernard Haisch
- "What Aliens Might Look Like" from National Geographic
- Top stars picked in alien search