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

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

Sen. Mark Kelly (D-Ariz.) and his brother, Scott Kelly, both retired astronauts, on Friday called out tech billionaire Elon ...

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

Mark Kelly and his twin brother, Scott Kelly, both retired astronauts. The dispute stemmed from comments made by former President Donald Trump, who blamed the Biden administration for delaying the ...

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

SpaceX CEO Elon Musk is continuing to burn bridges with the international space community following a spat with a former ...