extraterrestrial environment
1extraterrestrial life — Introduction life that may exist or may have existed in the universe outside of Earth. The search for extraterrestrial life encompasses many fundamental scientific questions. What are the basic requirements for life? Could life have arisen… …
2Extraterrestrial life — For fiction, see Extraterrestrials in fiction. For other uses, see Alien (disambiguation). A 1967 Soviet Union 16 kopeks postage stamp, depicting a satellite from an imagined extraterrestrial civilization …
3extraterrestrial — 1. adjective /ˌɛkstrətɚˈɛstriəl,ˌɛk.stɹə.təˈɹɛst.ɹi.əl/ Originating from outside of the Earths atmosphere, from space, or from another planet; alien to Earth or its environment. 2. noun /ˌɛkstrətɚˈɛstriəl,ˌɛk.stɹə.təˈɹɛst.ɹi.əl/ A being… …
4Enlightened Contact with Extraterrestrial Intelligence — Infobox Company company name = Enlightened Contact with Extraterrestrial Intelligence (ECETI) company company type = Non profit organization foundation = location = Trout Lake, Washington key people = James Gilliland, Founder industry = products …
5Abiogenesis — Primordial soup redirects here. For the board game, see Primordial Soup (board game). Origin of life redirects here. For views on the origins of life outside the natural sciences, see Creation myth. Pre Cambrian stromatolites in the Siyeh… …
6Policenauts — Infobox VG title = Policenauts caption = Cover artwork of the original PC 9821 version. developer = Konami (PC98) Konami Computer Entertainment Osaka (3DO, PS) Konami Computer Entertainment Japan (SS) publisher = Konami designer = Hideo Kojima… …
7Conch (musical instrument) — For other uses, see Conch (disambiguation). Hindu priest blowing a Turbinella pyrum conch during punja …
8Fermi paradox — The Fermi paradox is the apparent contradiction between high estimates of the probability of the existence of extraterrestrial civilizations and the lack of evidence for, or contact with, such civilizations.The extreme age of the universe and its …
9Hypothetical types of biochemistry — are forms of biochemistry speculated to be scientifically viable but not proven to exist at this time. While the kinds of living beings we know on earth commonly use carbon for basic structural and metabolic functions, water as a solvent and DNA… …
10Space colonization — Artist Les Bossinas 1989 concept of Mars mission Space colonization (also called space settlement, space humanization, or space habitation) is the concept of permanent human habitation outside of Earth. Although hypothetical at the present time,… …
