The Pentagon has launched its first experimental navigation satellite in nearly five decades, aiming to test out a new ...

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 ...

A mysterious glowing object spotted over New Jersey skies Tuesday night, Aug. 12, had locals buzzing — but it wasn’t a UFO. View this post on Instagram A post shared by Mitchell Federico / ...