Stranded astronauts Sunita Williams, Butch Willmore on their way to return home from ISS
Astronauts Sunita Williams and Butch Wilmore, who are stuck at the International Space Station (ISS) for more than nine ...
Satellites powered by solid metal could one day use space junk for fuel
Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...