ion propulsion
51ARGOS (satellite) — ARGOS Artist s rendition of ARGOS Operator AFRL, NRL, STP Bus Boeing Mission type …
52Hughes Research Laboratories — HRL redirects here. For the U.S. airport, see Valley International Airport. HRL Laboratories (formerly Hughes Research Laboratories ), was the research arm of the Hughes Aircraft Company. It was established in 1960 in Malibu as a premiere… …
53Delta-v budget — (or velocity change budget) is an astrogation term used in astrodynamics and aerospace industry for total delta v (or total velocity change) requirements for the various propulsive tasks and orbital maneuvers over phases of a space mission.… …
54ionicpropulsion — ionic propulsion n. Propulsion by the reactive thrust of a high speed beam of similarly charged ions ejected by an ion engine. Also called ion propulsion. * * * …
55List of starships in Stargate — This is a list of starships in the Stargate franchise. Contents 1 Ancient starships 1.1 Gateship 1.2 Aurora class battleship 1.3 City ship …
56Colonization 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 …
57Manned mission to Mars — Concept for NASA Design Reference Mission Architecture 5.0 (2009) A manned mission to Mars has been the subject of science fiction, engineering, and scientific proposals throughout the 20th century and into the 21st century. The plans comprise… …
587440-63-3 — Xénon Pour les articles homonymes, voir Xenon. Xénon …
59Projecteurs bi-xénon — Xénon Pour les articles homonymes, voir Xenon. Xénon …
60cesium — /see zee euhm/, n. a rare, highly reactive, soft, metallic element of the alkali metal group, used chiefly in photoelectric cells. Symbol: Cs; at. wt.: 132.905; at. no.: 55; sp. gr.: 1.9 at 20°C; melts at 28.5°C. Also, caesium. [1930 35; < NL,… …
