Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a new study suggests. Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a new study suggests. Earth, Asteroids, Meteors and Meteorites, Space and Astronomy, Research, Earth and Planetary Science Letters (Journal) NYT > Science
Earth Might Have Had a Ring 466 Million Years Ago
