The conclusions come from patterns tracked by scientists that point to several meteorite impacts through geological records.

A new study suggests that Earth might have had a ring system around 466 million years ago, potentially formed during a period of unusually intense meteorite impacts known as the Ordovician impact spik ...

L ike many of us, Earth bears old pockmarks. Our planet’s crust has a band of ancient craters that formed around 465 million ...

Now, a new look at old impact craters suggests Earth may once have had a temporary ring created by the breakup of a passing asteroid that got too close. “In the Ordovician, 466 million years ago ...

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It's a reminder that Earth is part of a much larger and incredibly ... this collision also resulted in abundant fossil meteorites in Ordovician limestones in Sweden. In determining the source ...

The Oura Ring 4 offers an impressive AI advisor and a sleek, striking design. But in my experience, it plays far more nicely with iPhone than Android. Oura Ring 4 has entered the chat and is here ...