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

From Grace Earth may have had its own ring system that formed around 466 million years ago, lasting for tens of millions of ...

In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...

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

Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

Researchers have found evidence suggesting that the Earth may have once had a system of Saturn-like rings. The rings are ...

A ring system may explain evidence of impacts in the geological record, but it may have also impacted the evolution of life ...

Researchers believe a ring system around Earth could have contributed to the global cooling event known as the Hirnantian ...

To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician ...

A recent study suggests that Earth, in all likelihood, had a ring system around it approximately 466 million years ago. This ...

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 ...

We aren’t there yet in the U.S., but there are several warning signs that we are heading in the wrong direction.