Nearly midway through August, SpaceX has yet to launch its first rocket from Southern California. But that doesn't mean the commercial spaceflight company founded by billionaire Elon Musk ...

From Massachusetts to Maryland, sky watchers reported seeing what looked like an alien spacecraft overhead Tuesday night.No need for alarm — the strange light is likely the result of Tuesday night's ...

United Launch Alliance launched its first national security mission with the newly developed Vulcan rocket, a key test of the vehicle’s ability to put satellites into high orbits above the Earth.The ...