New research suggests Earth may have once been adorned with a giant ring of space rocks, similar to Saturn’s. This hypothesized ring, formed billions of years ago, could have caused a global cooling event and increased meteorite impacts on Earth.
New research suggests Earth may have once been adorned with a giant ring of space rocks, similar to Saturn’s. This hypothesized ring, formed billions of years ago, could have caused a global cooling event and increased meteorite impacts on Earth.