In emails dating to 2012, the Tesla and SpaceX CEO and the millionaire financier discussed holiday plans, parties, SpaceX visits and lack of sleep.

Elon Musk corresponded with Jeffrey Epstein in 2012 and 2013, according to newly released files, and sought to visit Epstein's island and host him at SpaceX.

Tesla-SolarCity déjà vu? Learn why SpaceX is buying xAI, the strategy behind Musk’s ecosystem and IPO plans, plus what it means for AI and space.

Despite what they claim, Silicon Valley's most powerful founders knew they were meeting, dining and emailing with a convicted sex offender and were told to keep quiet about it ...

Ten days later, Epstein emailed to ask Musk about electrifying his island or his New Mexico ranch with solar power. At the time, Musk was chairman of SolarCity, an energy startup co-founded by two of ...

Billionaire folds rocket maker into a lossmaking AI start-up, betting scale and control can beat rivals to blockbuster IPO ...

Elon Musk said on Feb. 2 that SpaceX has acquired his artificial-intelligence startup xAI, combining the rocket-and-satellite company with the maker of the Grok chatbot in a move aimed at unifying ...

Coming into Wednesday trading, Tesla stock had run off three consecutive gains, moving shares up 7%.