Could Earth Have Had Rings Like Saturn? Study Suggests Asteroid Breakup and Cooling Climate https://ift.tt/BX7hUHm Could Earth Have Had Rings Like Saturn? Study Suggests Asteroid Breakup and Cooling Climate Recent research indicates that Earth may have once had rings similar to those of Saturn. Scientists believe this ring system was created by the breakup of an asteroid around 466 million years ago. This event coincided with significant meteorite impacts around the planet's equatorial region. Researchers propose that the ring's formation might have contributed to global coolin…