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

The Earth: a ringed planet, much like Saturn, surrounded by a hula hoop of asteroids. The summit of Mount Everest: a tropical ...

Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.

A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

Researchers have proposed that Earth may have had a ring system 466 million years ago, during a period of intense meteorite ...

A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...

Earth may have sported a Saturn-like ring system 466 million years ago, after it captured and wrecked a passing asteroid, a new study suggests. The debris ring, which likely lasted tens of millions of ...

SALEM, Ore. -- Oregon Gov. Tina Kotek is using a new land use law to propose a rural area for a semiconductor facility, as ...

Earth may once have had Saturn-like ring, scientists say - Ring may have cast shadow on planet and triggered extreme global ...

To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician period – the second of six periods in the ...

Saturn’s rings are iconic, but new evidence suggests Earth might once have sported one of its own. This ring would have ...