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astrogeophysics
astrol.
astrolabe
astrology
astrometry
astron.
astronaut
astronautics
astronavigation
astronomical
astronomical clock
astronomical telescope
astronomical twilight
astronomical unit
astronomical year
astronomy
astrophotography
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astronavigation
as·tro·nav·i·ga·tion [ àstrō navi gáysh'n ]


noun 
Definition:
 
1. navigation in space: the navigation of a spacecraft among astronomical objects, especially stars
2. astronomy 
Same as  celestial navigation

as·tro·nav·i·gate [ àstrō návvi gàyt ] transitive and intransitive verb
as·tro·nav·i·ga·tor [ astrō návvi gaytər ] noun
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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