Earth Might Have Had a Ring System Like Saturn
Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...
During a tumultuous period for our planet around 466 million years ago, Earth was pelted with meteorites and rocked by ...
The hypothetical ring didn't last long, cosmically speaking – just a few tens of millions of years. But that was long enough ...
New research challenges what we know of our planet’s ancient past, suggesting that a ring formed around the Earth around 466 ...