From the January 2010 issue

Titan: Earth’s cousin?

This saturnian moon could be the Earth of the outer solar system.
By | Published: January 25, 2010 | Last updated on May 18, 2023
Titan’s remarkable surface apparently has been scoured by methane rain and rivers.

The effects of geological processes can be seen everywhere on the saturnian moon Titan. And they’re amazingly similar to those occurring on Earth — but in very different materials.