The way in which time progresses on the Moon is becoming increasingly relevant as both countries push toward their next lunar ...

The researchers used measurements from the Moon's gravity to program a software package that can measure lunar time.

Time really does move faster on Mars, but the breakthrough that confirms it did not come from a spacecraft’s stopwatch.

Tracking time is one of those things that seems easy, until you really start to get into the details of what time actually is. We define a second as 9,192,631,770 oscillations of a cesium atom.

We go about our busy days, occasionally glancing at our watch or the clock on the wall. But we seldom stop to think about how ...