Mark Kelley is a Democratic United States Senator from Arizona. The retired astronaut and former U.S. Navy pilot took office in 2020 and sought re-election in the 2022 against Republican Blake Masters.

As the manhunt goes on for the shooter who killed two people on the campus of Brown University, Democratic Sen. Mark Kelly talks about the nationwide impact of gun violence. His wife, Gabby Giffords,

An attorney representing Sen. Mark Kelly (D-AZ) fired off a warning letter to the Department of Defense on Monday, saying the senator is prepared to take whatever legal action is necessary to stop what they regard as an illegal and politically motivated investigation into him.

Senator Mark Kelly (D-AZ) said he feels "really bad" for the Trump fans who showed up at his rally this week but stand to be "fleeced" by Trump and his family.

The U.S. Navy has submitted its report on the potential punishments for Sen. Mark Kelly (D-Ariz.) over a recent video where he and other Democratic lawmakers told U.S. troops to disobey “illegal