House Democratic Leader Hakeem Jeffries joins MSNBC’s Lawrence O’Donnell to discuss what the elections in Wisconsin and ...

A brand new NASA space observatory, SPHEREx, has taken its first test images a few weeks after its launch on March 11, and ...

NASA’s Suni Williams and Butch Wilmore — who gained international attention as their planned short stay in space stretched into a more than nine-month, politically fraught mission — are ...

Now that Suni Williams and Butch Wilmore are safe home on Earth, NASA and Boeing are turning to the original cause of their extended stay on the International Space Station. They are figuring out ...

The NASA astronauts who were stranded at the International Space Station were stuck in space for so long because the Biden administration lacked "urgency" in securing their return to Earth ...

Their return caps a protracted space mission that was fraught with uncertainty and technical troubles, turning a rare instance of NASA's contingency planning - and the latest failures of Starliner ...

Remember those two NASA astronauts who got stuck on the International Space Station for nine months? They finally returned to Earth on Tuesday afternoon aboard SpaceX's Crew Dragon spaceship.

A pair of NASA astronauts, who were stranded in space for more than nine months, returned to Earth on Tuesday, landing in the Gulf of America off Tallahassee, Florida, bringing an end to an ...