Donald Trump and Elon Musk at a UFC event in New York last year. The aftermath of Donald Trump and Elon Musk’s showstopping ...

President Donald Trump threatened to cut government contracts with Elon Musk amid feud, while the SpaceX CEO suggested ...

It was unclear how serious Musk's threat was, but several hours later — in a reply to another X user — he said he wouldn't do ...

Trump and Musk, who until recently were close allies, locked horns this week when the Tesla Inc. (TSLA) and SpaceX chief slammed the GOP's budget megabill, sparking a dramatic public blowup. Tesla ...

Elon Musk walks back plans to decommission the Dragon capsule after President Trump threatened to cancel contracts. Rocket Lab is among the winners.

President Trump has threatened to end government contracts with Elon Musk, prompting the SpaceX CEO to suggest decommissioning its Dragon spacecraft.

The world’s most powerful man and its wealthiest began attacking each other in a spectacle that left Washington breathless.

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...