Editing Template:Extraterrestrial life

{{Navbox
| name = Extraterrestrial life
| state = {{{state|autocollapse}}}
| title = [[Extraterrestrial life]]
| listclass = hlist
| basestyle = text-align: center;

| group1 = Events and objects
| list1 =
*[[Shergotty meteorite]] (1865)
*[[Nakhla meteorite]] (1911)
*[[Murchison meteorite]] (1969)
*[[Viking lander biological experiments]] (1976)
*[[Allan Hills 77005]] (1977)
*[[Allan Hills 84001]] (1984)
*[[Yamato 000593]] (2000)
*[[CI1 fossils]] (2011)

| group2 = Signals of interest
| list2 =
{{Navbox|subgroup
| group1 = Misidentified
| groupstyle = text-align: center;
| list1 =
*[[PSR B1919+21|CP 1919]] {{small|(misidentified pulsar)}}
*[[CTA-102]] {{small|(misidentified quasar)}}
| group2 = Stars
| list2 =
*[[Tabby's Star|KIC 8462852]] {{small|(unusual light fluctuations)}}
*[[EPIC 204278916]] {{small|(unusual light fluctuations)}}
*[[VVV-WIT-07]] {{small|(unusual light fluctuations)}}
*[[HD 164595|HD 164595 signal]] {{small|(unknown origin)}}
| group3 = Other
| list3 =
*[[SHGb02+14a]] {{small|(radio source)}}
*[[Wow! signal]] {{small|(inconclusive)}}
*[[Fast radio burst]] {{small|(unknown origin)}}
*[[BLC1]] {{small|(radio signal)}}
}}
| group3 = Life in the Universe
| list3 =
*[[Earliest known life forms]]
*[[Planetary habitability in the Solar System]]
*[[Life on Venus]] 
*[[Life on Mars]]
*[[Life on Titan]]

| group4 = [[Planetary habitability|Planetary<br/>habitability]]
| list4 =
*[[Catalog of Nearby Habitable Systems]]
*[[Circumstellar habitable zone]]
*[[Earth analog]]
*[[Extraterrestrial liquid water]]
*[[Galactic habitable zone]]
*[[Habitability of binary star systems]]
*[[Habitability of natural satellites]]
*[[Habitability of neutron star systems]]
*[[Habitability of red dwarf systems]]
*[[Habitability of K-type main-sequence star systems]]
*[[Habitability of yellow dwarf systems]]
*[[Habitability of F-type main-sequence star systems]]
*[[List of potentially habitable exoplanets]]
*[[Planetary habitability]]
*[[Superhabitable planet]]
*[[Tholin]]

| group5 = [[Astrobiology#Missions|Space missions]]
| list5 =
*[[Beagle 2]]
*[[Biological Oxidant and Life Detection]]
*[[BioSentinel]]
*[[Curiosity (rover)|''Curiosity'' rover]]
*''[[Darwin (spacecraft)|Darwin]]''
*''[[Dragonfly (Titan space probe)|Dragonfly]]''
*[[Enceladus Explorer]]
*[[Enceladus Life Finder]]
*''[[Europa Clipper]]''
*[[ExoMars]]
**[[Rosalind Franklin (rover)|''Rosalind Franklin'' rover]]
*[[ExoLance]]
*[[EXPOSE]]
*[[Foton-M|Foton-M3]]
*[[Icebreaker Life]]
*[[Journey to Enceladus and Titan]]
*[[Laplace-P]]
*[[Life Investigation For Enceladus]]
*[[Living Interplanetary Flight Experiment]]
*[[Mars Geyser Hopper]]
*[[Mars sample-return mission]]
*[[Mars 2020]]
*[[Northern Light (spacecraft)|Northern Light]]
*[[Opportunity (rover)|''Opportunity'' rover]]
*[[Perseverance (rover)|''Perseverance'' rover]]
*[[SpaceX Red Dragon]]
*[[Spirit (rover)|''Spirit'' rover]]
*[[Tanpopo mission|Tanpopo]]
*[[Titan Mare Explorer]]
*[[Venus In Situ Explorer]]
*''[[Viking 1]]''
*''[[Viking 2]]''

| group6 = [[Interstellar communication|Interstellar<br/>communication]]
| list6 =
*[[Active SETI]]
*[[Allen Telescope Array]]
*[[Arecibo message]]
*[[Arecibo Observatory]]
*[[Berkeley SETI Research Center]]
*[[Bracewell probe]]
*[[Breakthrough Initiatives]]
**[[Breakthrough Listen]]
**[[Breakthrough Message]]
*[[Communication with extraterrestrial intelligence]]
*[[Gauss's Pythagorean right triangle proposal]]
*[[Astrolinguistics]]
*[[Lincos language]]
*[[NIROSETI]]
*[[Pioneer plaque]]
*[[Project Cyclops]]
*[[Project Ozma]]
*[[Project Phoenix (SETI)|Project Phoenix]]
*[[SERENDIP]]
*[[Search for extraterrestrial intelligence]]
*[[SETI@home]]
*[[setiQuest]]
*[[Voyager Golden Record]]
*[[Water hole (radio)|Water hole]]
*[[Alien language|Xenolinguistics]]

|group7 = [[List of alleged extraterrestrial beings|Types of alleged<br /> extraterrestrial beings]]
|list7 =
*[[Energy being]]s
*[[Grey alien]]s
*[[Insectoids in science fiction|Insectoid]]s
*[[Little green men]]
*[[Nordic aliens]]
*[[Reptilian humanoid]]s

| group8 = Hypotheses
| list8 =
*[[Cosmic pluralism]]
*[[Directed panspermia]]
*[[Drake equation]]
*[[Extraterrestrial hypothesis]]
*[[Fermi paradox]]
*[[Hypothetical types of biochemistry]]
*[[Interplanetary contamination]]
*[[Kardashev scale]]
*[[Mediocrity principle]]
*[[Panspermia]]

| group9 = [[Fermi paradox]] solutions
| list9 =
*[[Aestivation hypothesis]]
*[[Berserker hypothesis]]
*[[Dark forest hypothesis]]
*[[Firstborn hypothesis]]
*[[Great Filter]]
*[[Hart–Tipler conjecture]]
*[[Neocatastrophism]]
*[[Planetarium hypothesis]]
*[[Rare Earth hypothesis]]
*[[Zoo hypothesis]]

| group10 = [[Outline of extraterrestrial life|Related topics]]
| list10 =
*[[Ancient astronauts]]
*[[Astrobiology]]
*[[Astroecology]]
*[[Biosignature]]
*[[Brookings Report]]
*[[Exotheology]]
*[[Extraterrestrials in fiction]]
*[[Extremophile]]
*[[Hemolithin]]
*[[History of the extraterrestrial life debate]]
*[[MERMOZ]]
*[[Nexus for Exoplanet System Science]]
*[[Noosphere|Noogenesis]]
*[[Planetary protection]]
*[[Potential cultural impact of extraterrestrial contact]]
*[[Post-detection policy]]
*[[San Marino Scale]]
*[[Technosignature]]
*[[UFO religion]]
*[[Xenoarchaeology]]
}}<noinclude>
{{Documentation|content=
{{collapsible option |statename=optional}}
== See also ==
*[[:Category:Extraterrestrial life]]
[[Category:Science and nature navigational boxes]]
}}</noinclude>