astrodynamics
Noun
Meaning
the branch of astronomy that studies the motion of natural and artificial bodies in space
Source: WordNetSynonyms
astrophysics
astronomy
astrology
astrometry
cosmology
astrobiology
celestial mechanics
astrophotography
astrogeology
astroturfing
astroseismology
n-body problem
astrophilately
study of celestial bodies
celestial dynamics
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