Titan
Largest moon of Saturn
Has thick atmosphere
Pressure ~ 1 earth
atmosphere
Mostly N2, some CH4
Gas held because of low T
UV acting on CH4 smog
Ethane produced – Lakes?
Can “see” surface only in IR
Cassini dropped a probe in
early 2005.
“Code of the Lifemaker” by
James P. Hogan, good sf