Twin brothers and former NASA astronauts Mark and Scott Kelly have each flown four missions and were part of NASA's twin ...

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

Before Mark Kelly emerged as one of the lead contenders for VP on the Democratic ticket, the former astronaut earned more than a million dollars on the speaking circuit.

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 (D-Ariz.) and his brother, Scott Kelly, both retired astronauts, on Friday called out tech billionaire Elon Musk over his attacks on an astronaut on his social platform X.

This article originally appeared on Arizona Republic: Mark Kelly to Elon Musk in astronaut feud: Climb into a rocket ship, then we’ll talk Sen. Mark Kelly speaks to members of the media during a ...

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

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

Sen. Mark Kelly sold his Tesla, saying he could no longer stand the association with Elon Musk. The ex-astronaut has chosen a Chevy Tahoe as his new ride.