jupiter's atmosphere is hydrogen and helium
71Dyson sphere — A Dyson sphere (or shell as it appeared in the original paper) is a hypothetical megastructure originally described by Freeman Dyson. Such a sphere would be a system of orbiting solar power satellites meant to completely encompass a star and… …
72Atmospheric sciences — is an umbrella term for the study of the atmosphere, its processes, the effects other systems have on the atmosphere, and the effects of the atmosphere on these other systems. Meteorology includes atmospheric chemistry and atmospheric physics… …
73Chthonian planet — Artist s conception of COROT 7b …
74XO-1b — Planetbox begin name = XO 1 b Planetbox image caption = Artist s rendition of XO 1 b transiting its sun.Planetbox star star = XO 1 constell = Corona Borealis RA = RA|16|02|12 DEC = DEC|+28|10|11 dist ly = 600 ± 30 dist pc = 180 ± 10 class = G1V… …
75Volatiles — In planetary science, volatiles, are that group of elements and compounds with low boiling points (see volatile) that are associated with a planet s or moon s crust and/or atmosphere. Examples include nitrogen, water, carbon dioxide, ammonia,… …
76Space science — is an all encompassing term that describes all of the various science fields that are concerned with the study of the Universe, generally also meaning excluding the Earth and outside of the Earth s atmosphere . Originally, all of these fields… …
77electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
78Space 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,… …
79Vega — Starbox begin name=Vega Starbox image caption = Location of Vega in the constellation Lyra. Starbox observe epoch=J2000.0 constell=Lyra ra=RA|18|36|56.3364cite web author=Staff date=October 30, 2007 url=http://simbad.u strasbg.fr/simbad/sim… …
80Colonization of the Moon — Lunar outpost redirects here. For NASA s plan to construct an outpost between 2012 and 2024, see Lunar outpost (NASA). Moonbase redirects here. For other uses, see Moonbase (disambiguation). 1986 artist concept The colonization of the Moon is the …
