Saturn-like ring may have once encircled Earth, study finds - Salon
- Saturn-like ring may have once encircled Earth, study finds Salon
- Earth Might Have Had a Ring 466 Million Years Ago The New York Times
- Earth had Saturn-like rings 466 million years ago, new study suggests Space.com
- Earth may once have had a planetary ring The Economist
- Earth may have had a ring system 466 million years ago Monash University