In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...
A ring system may explain evidence of impacts in the geological record, but it may have also impacted the evolution of life ...
Saturn’s rings are iconic, but new evidence suggests Earth might once have sported one of its own. This ring would have ...
A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...
The hypothetical ring didn't last long, cosmically speaking – just a few tens of millions of years. But that was long enough ...