Earth ring theory may shed light on an unexplained ancient climate event, scientists say
Earth may have had a ring made up of a broken asteroid over 400 million years ago, a study finds. The Saturn-like feature ...
Beaver moon, last supermoon of the year, and Leonid meteors to light up sky on same weekend
The Beaver Moon, the last supermoon of the year, will share the celestial stage with the dazzling Leonid meteor shower.