As Mr. Musk steps away from Washington, he faces concerns over his prolonged absence from his businesses including Tesla, ...

President Trump withdrew his nomination for Jaren Isaacman, an Elon Musk ally, to lead NASA. Mr. Trump said he would soon ...

Ex-Tesla employees have founded startups in everything from EVs and batteries to robotics and electric boats.

Elon Musk has said he is leaving the Trump administration after helping lead a tumultuous drive to shrink the size of US ...