After an amazing orbital flight, billionaire-pilot Jared Isaacman says he aims to safeguard human civilization by sprinkling ...

Elon Musk received multiple fact-checks on his own social media platform Tuesday after he shared a report that was so overtly ...

In the Marvel film franchise, based on the Marvel Comics, Downey Jr portrays billionaire businessman Stark, as well as his ...

"Iron Man" star Robert Downey Jr. also criticized Elon Musk for using SpaceX to attempt to colonize Mars.

Mr. Musk, a megadonor, had flummoxed some Trump advisers by previously declining to write a “super max” check directly to the ...

Federal law prohibits payments for voting or registering to vote, but the billionaire is giving away the money among those ...