SpaceX

SpaceX just launched some reportedly "next-gen" spy satellites on behalf of the US government — and it sounds like certain officials at the Pentagon are anxious about it.

SpaceX came close to completing an hourlong test flight of its mega rocket on its third try Thursday, but the spacecraft was lost as it descended back to Earth.

A SpaceX rocket took off for the International Space Station on another trailblazing mission operated entirely by the private sector.

NASA is set to delay its next few missions to the moon under a key program as technical hurdles mount with the various spacecraft it intends to use to get there, according to four people familiar with...