Outline of extraterrestrial life

{{Short description|Overview of and topical guide to extraterrestrial life}}

{{Life in the Universe}}

The following outline is provided as an overview of and topical guide to extraterrestrial life:

Extraterrestrial life – is any type of lifeform, from prokaryotes to intelligent beings, that is neither native of Earth or transplanted from it. So far, no extraterrestrial life has ever been found.{{cite web |url= https://exoplanets.nasa.gov/search-for-life/can-we-find-life/|title= Are we alone in the universe?|author= |date= March 1, 2022|publisher= NASA|accessdate=July 12, 2022}}

{{TOC limit|limit=2}}