The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.
Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...
I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...
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 our planet may have once had a ring system around 466 million years ago.