Rocket Lab secured a $5.6 billion NSSL Phase 3 contract, enhancing its defense and government contract portfolio. See why I ...

A German startup named Isar Aerospace will try to launch its first rocket Saturday, aiming to become the first in a wave of ...

A new rival is taking on Elon Musk in U.S. military space launches. The U.S. Space Force has officially certified United ...

The certification process, which began in 2016, was no easy feat. Vulcan had to clear 52 criteria, 18 critical subsystem ...

Vulcan's certification means SpaceX should have at least one competitor for future launches - though several other firms are ...