If you were to look up from Earth some 466 million years ago, you might have seen a gleaming ring stretching across the sky, ...
A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...
It was a good week for space science, as a trio of Earth scientists at Monash University found evidence that Earth may have ...
C ould Earth once have had a planetary ring like the ones around Saturn? Scientists from Monash University in Australia think ...
Researchers have proposed that Earth may have had a ring system 466 million years ago, during a period of intense meteorite ...