Right now, we're zooming through space at incredible speeds, so why aren't we dizzy or flying off into space?  An expert ...

Six hundred miles above Earth, a remarkable satellite orbits in perfect silence. Inside its chambers, cooled to near absolute ...

It wouldn’t be summer without the stretched out days. The dawns break early and the dusks come late, affording more time for lazy beach trips and long barbecues under the slow curve of the sun. But ...

(CNN) — Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and timekeepers. July 10 was the shortest day of the year so far, lasting ...

NASA says its Voyager 2 probe flew into interstellar space in November and beyond the sun's reach. However, the robot has not left the solar system.

Other satellite technologies have also revolutionised daily life. Weather satellites have made forecasts more accurate, while ...