Elon Musk is back at it again, casually tossing out ideas that sound straight out of a sci-fi fever dream—but, let’s be ...

Astrophysicist Neil deGrasse Tyson and SpaceX CEO Elon Musk have made scathing comments about each other online.

WASHINGTON − Tech billionaire Elon Musk joined the first ... the South Africa-born Musk will have a prominent role in his administration. “A star is born," Trump said in his victory speech ...