Kelly laments the death of astronaut Jim Lovell and a U.S. disinvestment from science while sidestepping White House talk.

NASA makes us proud to be Americans. And even more so, the agency is an engine of discovery and innovation that benefits all ...

Thirteen years after Curiosity landed on Mars, engineers are finding ways to make the NASA rover even more productive. The ...

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

Mark and Scott Kelly, brothers was are both veterans of four spaceflights, join CBS Mornings to discuss today's SpaceX ...

U.S. Sen. Mark Kelly of Arizona was inducted Saturday into the U.S. Astronaut Hall of Fame at the Kennedy Space Center Visitor Complex in Florida. He and the other retired NASA astronaut inducted ...

Former astronaut Senator Mark Kelly of Arizona joked on Monday that he proved he was an eternal optimist when, on four different occasions, he stepped into a spaceship “that was built by the ...

Scott and Mark Kelly, the only twins to have traveled in space, are embarking on a mission to help NASA prepare for Mars ...

Kelly's parents, Richard and Patricia, were both police officers in West Orange, New Jersey, where they raised both Mark and his twin brother Scott, who both became NASA astronauts who reached space.

Mark Kelly’s path from New Jersey to Navy captain — from rowdy kid to decorated aviator — is a less-known part of his biography.