Draft:Outline of astrobiology
Science concerned with life in the universe
From Wikipedia, the free encyclopedia
The following outline is provided as an overview of and topical guide to astrobiology.

Astrobiology (also xenology or exobiology) is a scientific field within the life and environmental sciences that studies the origins, early evolution, distribution, and future of life in the universe by investigating its deterministic conditions and contingent events.[2] As a discipline, astrobiology is founded on the premise that life may exist beyond Earth.[3]
Contributory fields
Astrobiology makes use of the following fields:
- Astronomy – The general study of celestial objects. Astrobiology is a field within astronomy.
- Biology – The general study of life. Astrobiology is a field within biology.
- Chemistry – The study of the various qualities possessed by matter. This is important to astrobiology in that studying the nature of matter also includes studying that of biological matter.
- Ecology
- Geography
- Geology
- Molecular biology
- Physics
- Planetary science
History of astrobiology
- History of astrobiology
Concepts in astrobiology
General concepts
Specific phenomena and theories
- Aerial Regional-scale Environmental Survey
- Allan Hills 84001
- Arsenic biochemistry
- Astroecology
- Back-contamination
- Beagle 2
- Beagle 2: Evolution
- Biosignature
- Blood Falls
- Carbon chauvinism
- CHON
- Contact Conference
- Cosmic evolution
- Geysers on Mars
- ExoMars
- Forward-contamination
- GFAJ-1
- Gravitational biology
- Habitability of red dwarf systems
- Habitable moon
- Hypothetical types of biochemistry
- ISSOL
- Life on Mars
- Life form
- Living Interplanetary Flight Experiment
- Mars Astrobiology Explorer-Cacher
- Murchison meteorite
- Neocatastrophism
- Orgueil meteorite
- Panspermia
- Pavilion Lake
- Purple Earth hypothesis
- Rare Earth hypothesis
- Shadow biosphere
- Shergotty meteorite
- Speculative evolution
- Rio Tinto (river)
- Viking biological experiments