United Launch Alliance (ULA) says its new, powerful Vulcan Centaur upper stage rocket could play a key role in defending satellites from potential threats in space.
News to Know
Exclusive
Breaking News
The 'Doctor Who' Christmas special 2024 is pure Steven Moffat: Here's why 'Joy' is so important to the world
Astronauts on ISS beam holiday cheer to Earth for Christmas (video)
Piece of Apollo 11 spacecraft 'lands' in moon meteorite-lined wedding ring
What does the NASA administrator do?
New thunderstorms wider than Earth are spewing out green lightning on Jupiter — and could make one of the gas giant's massive bands disappear
ULA wants to upgrade Vulcan Centaur rocket into a 'space interceptor' to defend satellites
1 min read
More Stories
The 'Doctor Who' Christmas special 2024 is pure Steven Moffat: Here's why 'Joy' is so important to the world
Astronauts on ISS beam holiday cheer to Earth for Christmas (video)
Piece of Apollo 11 spacecraft 'lands' in moon meteorite-lined wedding ring