The northern lights are best seen between 10 p.m. and 2 a.m. local time while at a high vantage point away from light ...
A crane lowers the 112-foot-wide (34-meter-wide) steel framework for the Deep Space Station 23 (DSS-23) reflector dish into ...
Private citizens and companies may one day begin to permanently settle outer space and celestial bodies. But if we don't enact governing laws in the meantime, space settlers may face legal chaos.
The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...