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

Growing plants in space, once a distant dream, is now vital for long-duration missions. Astronauts have successfully ...

Growing plants in space is no longer a distant dream. Scientists and astronauts have been experimenting with growing plants in orbit. NASA astronaut S ...

Test your knowledge of iconic U.S. astronauts and their historic space missions. This quiz covers pioneering achievements, ...

Scott Kelly, who was the first American astronaut to spend almost a year in Earth orbit on board the International Space Station, stars in "Never Stop Dreaming," a minute-long film made by ...

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 ...

Why Arizona’s Mark Kelly could end up being Kamala Harris’s response to JD Vance - Will two senators — each having served ...

As Kamala Harris' search for a running mate narrows, Arizona Senator Mark Kelly remains in the mix. He was in the Navy, Nasa ...

Opinion: Gov. Andy Beshear's time in Kentucky may come to an end. Even if he isn't Harris' VP pick, a cabinet post could be ...

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