The firm has compared the emissions of its planned hypersonic aircraft for cargo delivery with a Boeing 747 cargo jet.

Few details were publicly released about the classified SpaceX NROL-69 mission, which lifted off at 1:48 p.m. EDT Monday from ...

SpaceX’s Falcon 9 rocket successfully launched a secret payload in space on Monday as part of a classified mission for the ...

A German start-up, Isar Aerospace, plans to test its Spectrum rocket from Norway's Andoya Spaceport, marking the first flight ...