Arizona's U.S. Sen. Mark Kelly and his twin brother, Scott Kelly, slammed Elon Musk after he insulted another astronaut on X.

Elon Musk's recent claims about astronauts Sunita Williams and Butch Eilmore being stranded due to political reasons sparked ...

Elon Musk has made unfounded claims that two NASA astronauts were left on the space station for "political reasons" after ...

Senators Mark Kelly and Eric Schmitt offered differing ... set of things that happen sequentially,” said Kelly, a former astronaut. “It’s often not one thing that causes a major aviation ...

Following the swift action of US President Donald Trump concerning Ukraine and his adoption of the Kremlin’s narrative about ...

Mark Kelly, D-Ariz. Sen. Mark Kelly ... Kelly is an engineer who was a Navy combat pilot during the Gulf War and a NASA astronaut after that. He retired from NASA in 2011 after the attempted ...