SpaceX pushed back plans early Friday morning to launch its Falcon 9 rocket. The company scrubbed its 1:24 a.m. scheduled ...

Rocket start-up SpinLaunch wants to catapult hundreds of flattened "microsatellites" into space at once, using a cannon-like ...

In the intense early days of the space race, a small, unusual satellite was launched into space sixty-seven years ago.