How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA "STEMonstrations" video. Credit: NASA Johnson Space Center ...

A chartered spaceflight for India, Poland and Hungary's first astronauts in decades has been delayed indefinitely because of ...

NASA's Voyager spacecraft has uncovered a cosmic marvel: a blazing 'wall' of heat beyond our Solar System, hinting at the ...