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 voted against Kash Patel as FBI Director, citing concerns over Patel's history and seeking an independent FBI ...

President Donald Trump’s sudden shift on Ukraine is a “shocking” development that rattled allies and left the United States ...

Senator Mark Kelly's amendment to prevent tax cuts for those earning over $100 million was blocked by Senate Republicans.

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

Ariz., is talking to farmers and consumers about what President Donald Trump's tariff agenda could mean at home.

Sen. Mark Kelly visited Philly Shipyard, where he met with employees and talked about the importance of revitalizing the ...

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 ...