Riding High After I.P.O., SpaceX to Buy A.I. Start-Up for $60 Billion

SpaceX exercised its option to acquire Cursor in an all-stock deal, bolstering Elon Musk’s ambitions in artificial intelligence.The deal to acquire Cursor signals how Elon Musk is delving further into A.I. and expanding SpaceX from its main businesses of building rocket ships and offering satellite internet service.