Christian Davenport

U.S. and Chinese satellites routinely spy on each other in orbit, rehearsing for more aggressive operations in the event of war.

President Donald Trump’s missile defense system aims to protect the U.S. from nuclear attack, but it may destabilize global security and cost over $1 trillion.

Inside the Space Force as it prepares for a new kind of war

The previously untold story of the docking system’s reinvention helps explain how Musk and SpaceX built a culture that allowed them to disrupt the industry.

NASA and SpaceX successfully launched another crew to the International Space Station on Friday, as the space agency is losing about one-fifth of its workforce.

The exodus at NASA has shaken officials at the space agency and stoked concerns about its ability to fly astronauts safely.

The failure sent a giant fireball into the sky over the company’s South Texas launch site.

NASA said Thursday it was postponing a launch of private astronauts to the International Space Station while it works with its Russian counterparts to investigate persistent leaks on the orbiting laboratory.

The worried reaction within space and national security agencies highlights the risks of government’s exclusive dependence on SpaceX for crucial tasks, including classified missions.

Elon Musk’s threat to pull his Dragon spacecraft out of NASA programs would severely impact the International Space Station and other programs.