What happened to NASA astronaut Scott Kelly after spending a year in space while twin brother Mark, also an astronaut, remained at home?

NASA astronauts Suni Williams and Butch Wilmore return to Earth after months in space. They face potential health problems ...

Mark Kelly of Arizona on Friday became one of the highest profile figures yet to ditch his Tesla in favor of a new ride, ...

NASA astronauts Suni Williams and Butch Wilmore were selected for the first crewed test flight on Boeing's Starliner and were ...

Astronauts Barry “Butch” Wilmore and Suni Williams are on their way back to Earth after nearly nine months in space and will soon be readjusting to life with gravity.

The Trump ally and billionaire took a swing at Sen. Mark Kelly, as tensions between Washington and Ukraine have escalated in ...

The former U.S. Navy combat pilot and astronaut said he doesn't want to drive a car that reminds him of the damage Musk and ...

Senator Mark Kelly, an Arizona Democrat and former astronaut, visited Ukraine over the weekend and said the United States ...

Elon Musk called Democratic Sen. Mark Kelly a "traitor" in a post on X after Kelly posted that he had visited Ukraine over ...

Senator Mark Kelly joins Andrew Egger to discuss his recent trip to Ukraine, the importance of defending freedom, his ...

Kelly is a former Navy pilot who flew 39 combat missions. He’s a former astronaut who clocked more than 50 days in space. He ...