Even as Musk’s work at the Department of Government Efficiency appeared to consume him, his top adviser created a set of companies named Red Planet I, II and III.

Incoming NASA administrator and billionaire fighter jet pilot-turned-SpaceX astronaut Jared Isaacman isn't keen on president Donald Trump's purported goal of brutally slashing the space agency's science budget in half.

Elon Musk has proposed 'Terminus' as the name for the first Martian city, inspired by Asimov's Foundation series, while acknowledging the final decisi