Assertion: spacecraft's flight | /r/HasProperty | achieved
Facets:
value: usually
type: DEGREE
value: by launching a rocket
type: MANNER
Source sentences:
text: Flight into Earth orbit usually is achieved by launching a rocket vertically from Earth’s surface and then tilting its trajectory so that its flight is parallel to the surface at the time that the spacefaring portion of the vehicle reaches orbital velocity at the desired altitude.