I had to walk out to an airplane in the middle of the night to go on a strike like this…never for one second did I think the Secretary of Defense was going to put me at risk,” says Arizona Democrat ...

Senator Mark Kelly and Elon Musk are engaged in a public feud that began with a disagreement over space policy and escalated ...

Democrat Sen. Mark Kelly of Arizona calls for Secretary of Defense Pete Hegseth to resign after war plans were shared on the messaging app, Signal. "Our service members and our national security ...

Democrat Sen. Mark Kelly of Arizona calls for Secretary of Defense Pete Hegseth to resign after war plans were shared on the messaging app, Signal. "Our service members and our national security ...

Sen. Mark Kelly, D-Ariz., on Tuesday during a Senate Intelligence Committee hearing questioned Director of National Intelligence Tulsi Gabbard and CIA Director John Ratcliffe about the texting of ...

ABC News’ Linsey Davis spoke with Armed Services Committee member Sen. Mark Kelly about a fiery Capitol Hill hearing on the unauthorized use of Signal and if the chats shared classified information.

Sen. Mark Kelly added his voice to the chorus of Democratic complaints on Capitol Hill to Defense Secretary Pete Hegseth sharing confidential plans for a military operation in an unsecured group ...

Sen. Mark Kelly told a Tucson crowd Friday. At a town hall at the Pima Community College district office in midtown to discuss potential cuts to health care, Kelly told a crowd of about 100 people ...

As a retired military pilot, I have watched with interest, and, to be honest, some measure of distaste, as Senator Mark Kelly profanely denigrated today's space transportation team and its ...