Elon Musk, who served as a close adviser and confidant to President Donald Trump until a bitter public falling out last week ...

NASA is delaying the earliest potential next flight of Boeing Co.’s troubled Starliner spacecraft to 2026, pushing back a key ...

U.S. President Donald Trump wants to tap the private sector to pave the way for human missions to Mars in a proposal that ...

Billionaire Elon Musk said that he is not using the drug ketamine, disputing a report by the New York Times that alleged extensive use of that and other drugs.

The White House said it would name a new nominee for NASA administrator, just days before billionaire Jared Isaacman, the ...

Elon Musk said he will continue to advise President Donald Trump even after stepping away from the Department of Government Efficiency effort he has spearheaded.

Musk’s regrets: Elon Musk, the world’s richest person and a former adviser to President Trump, said early Wednesday that he ...

Steve Davis, who served as Elon Musk’s de facto second-in-command at the Department of Government Efficiency, is following the billionaire adviser out of President Donald Trump’s signature ...

Elon Musk expressed dissatisfaction with President Donald Trump’s giant tax bill, saying it undercut his efforts to slash government spending. Musk, who has announced he’s stepping back from his ...

Impulse Space raised $300 million in its latest funding round as the US-based startup looks to cash in on demand for its ...