Other space companies have been scrambling to compete with SpaceX for years, but developing a reliable rocket takes slow, ...

An artist's conception shows the Supernova spacecraft in orbit. (Portal Space Systems Illustration) Bothell, Wash.-based ...

NASA's Orion crew module test article is framed by the well deck of the U.S. Navy's USS Somerset as teams practice Artemis 2 ...

The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

Plenty more launches are to come, including another test of SpaceX’s massive Starship rocket, which exploded while in flight ...

Starliner returned autonomously in early September. Since then, NASA and Boeing have been reviewing data from the test flight ...

Amazon announced it will launch more than two dozen satellites into space this month as part of its mission to provide ...

Late Saturday night, technicians at Kennedy Space Center in Florida moved the core stage for NASA's second Space Launch System rocket into position between the vehicle's two solid-fueled boosters.

Explore the details of United Launch Alliance's Vulcan launch system and its certification from the U.S. Space Force.

SpaceX had two rockets at two pads on the Space Coast on Monday. By Monday night it had none. That’s because a Falcon 9 carrying 28 Starlink satellites lifted off at 3:52 p.m. from Cape ...

United Launch Alliance on Wednesday had its new Vulcan rocket certified by the Space Force so it can begin flying national ...

Late Saturday night, technicians at Kennedy Space Center in Florida moved the core stage for NASA’s second Space Launch System rocket into position between the vehicle’s two solid-fueled boosters.