We asked retired astronauts about their favorite space movies, and this is what they shared with us Enormous freshwater reservoir discovered off the East Coast may be 20,000 years old and big enough ...

For years, the debate around autonomous systems has centered on scale: how many miles have been driven, how much data has been collected and how quickly models are improving. By that measure, progress ...

China hands over satellite ground station to Namibia, state media reports Chinese officials on Thursday handed over a satellite ground station to Namibia outside the southern African nation's capital ...