Elon Musk lashed out at several astronauts online after coming under fire for suggesting that two NASA astronauts were left ...

President Donald Trump's administration is continuing its radical effort to cut much of the federal government and make sweeping changes.

This story was originally published by ProPublica. ProPublica is a Pulitzer Prize-winning investigative newsroom. When SpaceX ...

Musk has not been bashful about his hopes to go to Mars. He has talked about it and worn T-shirts at Trump rallies promoting ...