I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

Back when the Earth was crawling with trilobites and other strange shelled creatures, our planet may have had a ring just like Saturn's. This ancient ring system is thought to have formed about 466 ...

Saturn, the sixth planet from the Sun, is renowned for its stunning ring system, visible even through modest telescopes.

Earth may have had a Saturn-like ring system long ago, created from the debris of a passing asteroid that our planet tore ...

The ring might have acted like a giant sunshade, causing a cooling effect that might have unleashed an ice age.

Fairgoers will notice some new amenities this year, including a bathroom that accommodates children and adults with a ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

The rings of Saturn are among the most famous and spectacular features in the solar system. Earth may once have had something similar.