Private space firm SpaceX was planning to make a third attempt at landing the first stage of its Falcon 9 rocket following a launch on Sunday, but that didn't happen. The rocket was lost about two ...

SpaceX's Falcon 9 v1.1 rocket was launched for the first time from Vandenberg Air Force Base in California on Sunday, and released the Canadian space-weather satellite called Cassiope as well as ...

A Falcon 9 rocket exploded during fueling on Sept. 1 after a "large breach" of the helium system that pressurizes an upper stage propellant tank, SpaceX said Friday.