Earth may have had its own ring system that formed around 466 million years ago, lasting for tens of millions of years. If the researchers are correct, our planet still bears the scars of this bygone ...
An artist's conception of the Earth as it may have appeared 466 million years agoOliver Hull/Monash University If astronomers had been walking the Earth 466 million years ago, they may have had ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback