The Orion spacecraft was designed to help mitigate the effects of cosmic radiation but to find out more, Nasa sent two ...

Photo: NASA/Associated Press NASA’s Orion spacecraft made a close approach to the moon Monday, about 81 miles above the surface, as it maneuvered to enter a lunar orbit.

So the plan is for Orion astronauts to vent their pee into space, where it could float frozen forever (the temperature is -455 degrees Fahrenheit). NASA has vented astronauts' pee into space ...

NASA's Glenn Research Center successfully streamed 4K video footage from an aircraft to the International Space Station (ISS) and back using optical (laser) communications for the first time.