Muichiro.T
Active member
Scientists propose Earth may have had its own ring system 466 million years ago during the Ordovician Period, a time marked by frequent meteorite impacts near the equator. This unusual crater pattern suggests the meteors may have come from a ring formed when a massive asteroid was torn apart after crossing Earth’s Roche limit. The debris from this ring could explain a spike in meteorite activity and a subsequent global deep freeze—one of Earth's coldest climate events—potentially affecting life’s evolution. Though short-lived compared to Saturn’s rings, Earth’s ancient ring might have been faintly visible from the ground, casting a mysterious shadow on our planet’s past .