A leap second is a one-second modification that is sometimes used with atomic clocks, whenever there is a change in Earth's ...

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

THE greatest force in the world is one that attracts and brings people and things together, one that created the Earth and affects everyone, for good or bad. This force can unite and strengthen bonds.

Earth is expected to spin slightly faster on three specific days in July and August: July 9, July 22 and August 5. This could ...