Trump aims to send a crew to Mars by the end of his term, which Musk calls 'doable.' Astronauts question the time frame but said a flight would soon be possible ...

NASA has officially added SpaceX's Starship to its launch vehicle roster despite the vehicle never having completed a successful test flight.

KENNEDY SPACE CENTER — Despite an issue with a hydraulic system during the first launch attempt, NASA and SpaceX were able ... which holds down the rocket before liftoff. If there was a scrub ...

We'll taking a pause on our coverage of the war in Ukraine. But you can follow more updates on any reaction to Donald Trump's comments about Vladimir Putin in our US ...

Vladimir Putin has ordered Russia's largest conscription drive in 14 years. His ultimate goal is to have an army larger than America's, our Moscow correspondent explains. Follow the latest below ...