Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

Einstein explained that gravity affects each passing second. Clocks slow down where gravity grows stronger. Clocks speed up ...

This means that, due to time dilation, you would age faster on Mars than on Earth. If you were to spend a whole 50 years on the Red Planet, you’d end up a whole 9 seconds older than if you had stayed ...

Autumn is here, and that means it's time for the clocks to fall back. Daylight saving time starts on the second Sunday of March, when clocks spring forward an hour. Clocks will fall back an hour – so ...

Autumn is here, and that means it's time for the clocks to fall back. Daylight saving time starts on the second Sunday of March, when clocks spring forward an hour. Clocks will fall back an hour – so ...