NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...
In the military, moving is not optional. Every few years, service members receive orders for a Permanent Change of Station ...
Over half a century after Apollo 17, humans are heading back into deep space — this time with the intention of staying.