Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

Investments, book deals and speaking engagements make former astronaut Mark Kelly one of the wealthier members of the US ...

Mark Kelly's four years in the Senate came after a career in the military, at NASA and on front lines of advocacy for gun ...

Sen. Mark Kelly deleted a post on X and replaced it with one saying "when your country asks you to serve, you always answer ...

Mark Kelly is the antithesis of MAGA, and that makes him a formidable ally for Kamala Harris and Tim Walz, her choice for ...

"Kelly stands out for his connections to New Jersey, Texas, and, of course, Arizona," analyst Francisco Pedraza told Newsweek ...

Senator Mark Kelly (D-AZ) is in the running to be a vice presidential candidate. Here's what we know about his policies for ...

Mark Kelly, former Navy Captain and NASA astronaut, running for the late Sen. John McCain's Senate seat in Arizona, discusses gun control, climate change and impeachment.

Democrats are racing to select Kamala Harris' running mate, following Biden's departure. Get to know potential candidate Arizona Sen. Mark Kelly.