Elon Musk fans and the man himself have long mused about Musk Inc, a merger of companies owned by the world's richest man. But with SpaceX expected to go public later ​this year, and Tesla facing a challenging transition from human-driven EVs to robotaxis and robots,

SpaceX's big new rocket blasted off Tuesday on its first test flight, carrying a red sports car aiming for an endless road trip past Mars. The Falcon Heavy rose from the same launch pad used by NASA nearly 50 years ago to send men to the moon. With liftoff ...

SpaceX, which dominates the rocket-launch business, is set to carry around 90% of the world's payload into space this year, according to Elon Musk. Elon Musk's SpaceX is already one of the most valuable private companies in the world. Now, it's set to be ...

Billionaire investor Bill Ackman on Saturday proposed merging SpaceX with Pershing Square SPARC Holdings, a special purpose acquisition rights vehicle created by his firm, Pershing Square Capital Management, that would give Tesla Inc. (NASDAQ: TSLA ...