The billionaire is in position to speed up plans for a voyage to the planet, with a potentially huge impact on SpaceX.

A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

A rocket made by German startup Isar Aerospace failed to reach orbit on its first test flight, veering seconds after liftoff before crashing into the icy surrounds of its launch base in Norway on ...

Elon Musk’s Mars ambitions face political, technical, and timing hurdles, impacting NASA’s Moon plans and America’s space ...