Two NASA astronauts, Sunita Williams and Barry ‘Butch’ Wilmore, have been aboard the International Space Station (ISS) for ...

"Exploring the clouds, say by balloon, can be done with technology that's ready today," Byrne told Space.com. "We could ...

NASA’s Goddard Space Flight Center in Greenbelt, Md., wants nothing to do with the microscopic dust particles clinging to your clothing. So before you enter the room, you first must stand in a chamber ...