SpaceX said its Starship space vehicle broke up during a flight meant to test the megarocket's capabilities. Videos on social media appeared to show debris streaming across the sky.

On a Florida launchpad that has been dormant for almost two decades, a new, roughly 320-foot (98-meter) rocket — developed by Jeff Bezos’ company Blue Origin — is poised for its maiden flight.

An enormous Blue Origin rocket meant to challenge SpaceX in regularly deploying satellites and other cargo into orbit underwent its inaugural flight test Thursday morning from Cape Canaveral, Florida.

Blue Origin, the private spaceflight company founded by billionaire Jeff Bezos, is on the cusp of launching into the big booster market with the debut of its New Glenn rocket next week ...

The Russian space program reached a significant milestone over the holidays with the 2,000th launch of a rocket from the "R-7" family of boosters. The launch took place on Christmas Day when an R ...