spaceflight

spaceflight

(ˈspeɪsˌflaɪt) na journey into or through space

space•flight

(ˈspeɪsˌflaɪt)

n. the flying of spacecraft into or in outer space. [1945–50]

Thesaurus

Noun

1.

spaceflight - a voyage outside the Earth's atmospherespace travel, spacefaringvoyage - a journey to some distant placegravity-assist - (spaceflight) a trajectory that passes close to a planetary body in order to gain energy from its gravitational field