The U.S. Navy's fourth Mobile User Objective System (MUOS-4) satellite, built by Lockheed Martin, is talking from space to the satellite control team at the Naval Spacecraft Operations Control facility here after its Florida ...
SpaceX said Monday it has delayed by a couple of months the return to flight of its Falcon 9 rocket, following an explosion on the way to the space station in June.
SpaceX's unmanned Dragon supply ship left the International Space Station Thursday and hours later splashed down in the Pacific Ocean off the coast of California, NASA said.
A mysterious space plane rocketed into orbit Wednesday, carrying no crew but a full load of technology experiments.
A mini military space plane is poised for liftoff Wednesday on another long orbital test flight. But as usual, the Air Force isn't saying much about the unmanned mission.
SpaceX is just days away from shooting up a crew capsule to test a launch escape system designed to save astronauts' lives.
SpaceX chalked up another big test flight Wednesday, firing a capsule into the air to try out its new, super-streamlined launch escape system for astronauts.
SpaceX's rocket explosion last week may only briefly slow the company's ambitious launch schedule at Cape Canaveral, Fla., but it could also give a boost to its competitors, experts say.
An advanced military communications satellite that will significantly fortify tactical communications amongst U.S. and allied military forces took flight this evening, July 23, during a stunning sunset blastoff of a United ...
SpaceX still is trying to figure out what caused its rocket to break apart during liftoff nine days ago, but is getting close to an answer, the company's chief executive said Tuesday.