More than a week has gone by since SpaceX helped restore a full crew of astronauts at the International Space Station.

The acting NASA chief has issued a stark warning that SpaceX might lose its contract for the Artemis 3 astronaut moon-landing mission due to significant delays. The chief bluntly stated, “The problem is, they’re behind,” prompting NASA to consider ...

The four Crew-12 astronauts brought the International Space Station’s staff back to seven after a month of operating with three people on board.

NASA wants companies to compete with SpaceX over a contract it holds to put astronauts on the moon, a fresh sign of blowback over delays with Elon Musk’s Starship spacecraft. “I’m in the process of opening that contract up,” acting NASA ...

NASA vs SpaceX rockets compared on cost, technology, and performance, revealing how reusability and innovation reshape modern spaceflight missions.