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...[space]] environments. It studies resources for [[life]] on [[planet]]s, [[asteroid]]s and [[comet]]s, around various [[star]]s, in [[Galaxy|galaxies]], and in ...ining life.<ref name="Mautner-2002" /> Early results showed that meteorite/asteroid materials can support [[microorganisms]], [[algae]] and [[plant]] cultures ...

*'''[[Lyudmila Chernykh]]''', astronomer, discovered 268 [[asteroid]]s[[File:Aleksandr Fridman cropped.png|thumb|100px|'''[[Alexander Friedmann *'''[[Nikolai Chernykh]]''', astronomer, discovered 537 [[asteroid]]s and 2 [[comets]] ...

..."A treatise on producer-gas and gas-producers", (1906) The Engineering and Mining Journal, London, p.23</ref> or grams per kilogram.<ref>Perry, R.H. and Gree ...s a result, they were often distinguished from objects found in the main [[asteroid belt]].<ref>{{cite web |url=http://ssd.jpl.nasa.gov/?asteroids |title=Aster ...

...engineering]] and [[surveying]]. A mining engineer may manage any phase of mining operations, from exploration and discovery of the mineral resources, throug ...}}</ref> For example, it can be an [[orbit]] — the path of a [[planet]], [[asteroid]], or [[comet]] as it travels around a [[primary (astronomy)|central mass]] ...