Blue Origin and SpaceX have been feuding since way back in November 2015, when Blue Origin founder Jeff Bezos stole Musk's ...

Jared Isaacman returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than anyone else ...

Billionaire Kam Ghaffarian's startup wants to build a space station to replace the ISS. But missteps, dire financials and ...

They pulled off the first private spacewalk while orbiting nearly 460 miles (740 kilometers) above Earth, higher than the ...

SpaceX's Polaris Dawn mission was a spaceflight for the ages. Here's what the historic mission was like from launch to ...

SpaceX's Polaris Dawn mission returns safely to Earth on Sunday after its record-breaking flight, including the first ...

A billionaire stepped out for the first private spacewalk Thursday, teaming up with SpaceX on the daring endeavor hundreds of ...

A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than ...

A billionaire spacewalker returned to Earth with his crew ending a five-day trip. SpaceX's capsule splashed down in the Gulf ...