SpaceX has officially filed for a long-awaited public stock offering, revealing new details about the finances and ambitions of Elon Musk’s rocket and satellite company. The company, which...

May 20 (UPI) -- SpaceX, the American aerospace and artificial intelligence company founded by Elon Musk, on Wednesday confirmed plans to sell shares of its stock in an initial public offering that could make Musk a trillionaire.