Using Einstein's theory of general relativity, physicists found that clocks on the moon would run 56 microseconds ... is if they aren't moving at the same speed in the same direction.

As soon as we move off that point, then the foreshortening effect caused by the Moon's spheroidal globe comes into play. In other words, the terminator's speed slows down as you move toward the ...

Venice residents watch the Adriatic sea's rise and fall with anxious eyes, keenly aware of how weather can affect its twice-daily ebb and flow. But what is the primary cause of the tides there and ...

The Indian Space Research Organisation (Isro) has said that the rover will move at a speed of 1cm per second. It will also leave on the Moon's surface the imprint of Isro's logo and emblem ...