Extraterrestrial life
:This article is about the scientific study of extraterrestrial life; for treatment in popular culture, see Extraterrestrial life in popular culture.
See also
- Anomalous phenomenon
- Are We Alone?
- Astrobiology
- Astrosociobiology
- Back-contamination
- Drake equation
- Extraterrestrial life in popular culture
- Fermi paradox
- First contact
- Frank Drake
- Habitable zone
- Kardashev scale
- Panspermia
- Planetary habitability
- Rare Earth hypothesis
- Scientific skepticism
- Sentience Quotient
- Seth Shostak
- SETI
- Greys
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