Elon Musk joined Trump on Capitol Hill for a meeting with Republicans—and the president-elect used the opportunity to ridicule the richest man in the world.

Elon Musk’s potential role in the second Trump administration could accelerate the US space program and challenge China’s extraterrestrial ambitions.

Elon Musk is practically joined at the hip with President-elect Trump, and will even play a key role in his White House administration. However, this friendship is relatively new, with Musk previously