The group chat on a public messaging service about a strike in Yemen adds to the Democrats' view that Defense Secretary Pete ...

Sen. Mark Kelly of Arizona joins Alicia Menendez in for Nicolle Wallace on Deadline White House to discuss what the fallout should be in the aftermath of the security breach involving a leaked group ...

U.S. Sen. Mark Kelly called for Defense Secretary Pete Hegseth to resign for sending text messages detailing military plans ...

Sen. Mark Kelly of Arizona tried to get Gabbard and Ratcliffe to acknowledge a risky breach in protocol for sensitive ...

Senator Mark Kelly questioned intelligence officials about security risks from officials using Signal for sensitive ...

Former astronaut and Sen. Mark Kelly (D-AZ) has revealed his "new ride" as he tries to stick it to Elon Musk in their ongoing ...

Sen. Mark Kelly added his voice to the chorus of Democratic complaints on Capitol Hill to Defense Secretary Pete Hegseth ...

Sen. Mark Kelly (D-Ariz.) touted his new vehicle on Sunday after he announced last week he would ditch his Tesla amid an ...

Scott Kelly and Mark Kelly are American astronauts and identical twin brothers. They participated in NASA's Twins Study, ...

Arizona Senator Mark Kelly, a former Space Shuttle commander who used to work with Elon Musk’s SpaceX, has ditched his black ...

Sen. Mark Kelly continued to assail the Trump administration on multiple fronts, first calling its global trade war a ...

Standing near the U.S. Capitol, the Arizona Democrat echoed the growing sentiment of many left-leaning Tesla owners, who have ...