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 claimed astronauts were left on the International Space Station for political reasons, sparking a disagreement with Sen. Mark Kelly and his twin brother, Scott Kelly, both retired ...

"Hey @ElonMusk, when you finally get the nerve to climb into a rocket ship, come talk to the three of us," Captain Mark Kelly ...

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

Mark Kelly (D-Ariz ... He does not deserve this kind of disrespect,” referring to the International Space Station. In response, Musk said Mogensen publicly attacked him, “despite having ...

Sen. Mark Kelly (D-Ariz.) and his brother, Scott Kelly, both retired astronauts, on Friday called out tech billionaire Elon Musk over his attacks on an astronaut on his social platform X. “Hey ...

U.S. senators, including a former astronaut, want to make outer space safer. They've introduced a bipartisan bill to help ...

NASA astronaut Scott Kelly came back to Earth after spending almost an entire year at the International Space Station, ...

The pair are waiting for their replacements to arrive at the International Space Station next week before they can check out.