2019-04-22, 22:42
How Old Are Saturn's Rings? The Debate Rages On
Pinning down the ring system’s age has profound implications for the entire Saturnian system
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/artic...-rages-on/
Pinning down the ring system’s age has profound implications for the entire Saturnian system
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/artic...-rages-on/