Overview of and topical guide to extraterrestrial life
This article is one of a series on:
Life in the universe
Outline
Planetary habitability in the Solar System
Venus
Earth
Mars
Europa
Enceladus
Titan
Life outside the Solar System
Potentially habitable exoplanets
Galactic habitable zone
Habitability of...
Binary star systems
Natural satellites
Neutron star systems
Red dwarf systems
K-type main-sequence star systems
Yellow dwarf systems
F-type main-sequence star systems
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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.[1]
^"Are we alone in the universe?". NASA. March 1, 2022. Retrieved July 12, 2022.
and 28 Related for: Outline of extraterrestrial life information
The following outline is provided as an overview of and topical guide to extraterrestriallife: Extraterrestriallife – is any type of lifeform, from prokaryotes...
Extraterrestriallife, alien life, or colloquially simply aliens is life which does not originate from Earth. No extraterrestriallife has yet been conclusively...
Rhizaria Outlineof biology Earliest known life forms Extraterrestriallife Hypothetical types of biochemistry Life Marine life Organism "life form". World...
Deliberate crash landings on extraterrestrial bodies List of rovers on extraterrestrial bodies Outlineof astronomy Outlineof space exploration Astronomical...
The communication with extraterrestrial intelligence (CETI) is a branch of the search for extraterrestrial intelligence (SETI) that focuses on composing...
biosignatures of past or present extraterrestriallife, and the study of the origin and early evolution oflife on Earth. The field of astrobiology has...
System is the study that searches the possible existence of past or present extraterrestriallife in those celestial bodies. As exoplanets are too far away...
ethicality of SETI and METI, the intrinsic value ofextraterrestriallife, and how humans should treat extraterrestrial non-intelligent life (like microbes)...
Pioneer 10 or 11 is intercepted by intelligent extraterrestriallife. The plaques show the nude figures of a human male and female along with several symbols...
("Transmission of Information by Extraterrestrial Civilizations"). Starting from a functional definition of civilization, based on the immutability of physical...
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features that may be cryovolcanoes. Cryovolcano Category:Extraterrestrial mountains Areography Lists of volcanoes MESSENGER views an intriguing crater Archived...
The following outline is provided as an overview of and topical guide to geology: Geology – one of the Earth sciences – is the study of the Earth, with...
This list ofextraterrestrial memorials compiles the human-made memorials not located on Earth. Landing sites: Thomas Mutch Memorial Station – Viking...
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proposed that the search for extraterrestrial intelligence (SETI) be renamed "the search for technosignatures". Various types of technosignatures, such as...
or extraterrestrial colonization) is the use of outer space or celestial bodies other than Earth for permanent habitation or as extraterrestrial territory...
habitat for extraterrestriallife, than as an experiment for examining hypotheses on the conditions that prevailed prior to the appearance oflife on Earth...
occupied by extraterrestrial intelligence or non-human aliens, or non-occupied alien probes from other planets visiting Earth. Origins of the term extraterrestrial...
origin oflife, and the possibility ofextraterrestriallife. In 1863 Rudolf Clausius published his noted memoir On the Concentration of Rays of Heat and...
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concluded that they had met in a past life. Nettles told Applewhite their meeting had been foretold to her by extraterrestrials, persuading him that he had a...
Administration (NASA) and the U.S. Department of Defense (DoD) stated that no evidence ofextraterrestriallife had been discovered and that there was no...
published 1903]. "The Propagation ofLife in Space". In Goldsmith, Donald (ed.). The Quest for ExtraterrestrialLife: A Book of Readings. Foreword by Sir Fred...
The following outline is provided as an overview of and introduction to Oceanography. Oceanography (from Ancient Greek ὠκεανός (ōkeanós) 'ocean', and...
candidates for supporting extraterrestriallife. Habitability of binary star systems is determined by many factors from a variety of sources. Typical estimates...