astrodynamics

[ as-troh-dahy-nam-iks ]
/ ˌæs troʊ daɪˈnæm ɪks /

noun (used with a singular verb)

the science dealing with the paths of space vehicles.

Origin of astrodynamics

First recorded in 1950–55; astro- + dynamics

British Dictionary definitions for astrodynamics

astrodynamics
/ (ˌæstrəʊdaɪˈnæmɪks) /

noun

(functioning as singular) the study of the motion of natural and artificial bodies in space

Scientific definitions for astrodynamics

astrodynamics
[ ăs′trō-dī-nămĭks ]

The dynamics of natural and artificial bodies in outer space.