This monumental structure has sparked debate over whether its massive water reservoir could slow the Earth's rotation.

But all good things must come to an end, and summer cannot last forever. There’s both a simple reason and a more complicated ...

Reckoned by atomic seconds, however, Earth’s full journey around the sun took 31,622,401.14. As a result, two additional ...

In 1851, the French physicist Léon Foucault provided an experimental proof of the Earth’s rotation using a pendulum. Although ...

Discover why summer ends and the role Earth's tilt plays in seasonal changes. Learn about the summer solstice, autumnal ...

H​ere are five things to know about the fall, or autumnal, equinox: 1. Fall's start time on Sunday, Sept. 22, will depend on ...

Pacific Standard Time on Sunday, Sept. 22, it's both astronomically and meteorologically fall in the Northern Hemisphere.

If you get up early enough, you can experience an equinox sunrise. The autumnal equinox heralds the arrival of fall in the northern hemisphere.

ATLANTA — 11Alive has issued a Weather Impact Alert through Saturday, September 14. Francine made landfall as a category 2 ...

The GPD Duo is a dual-screen laptop with an unusual design. While some dual-screen notebooks have a display in the spot where ...

Twice a year, around March 20 or 21 and Sept. 22 or 23, the sun’s rays shine directly over the equator. In the Northern ...