Methane outside of earth is more common than I thought it would be (after reading the article): http://en.wikipedia.org/wiki/Methane#Extraterrestrial_methane ht

Methane outside of earth is more common than I thought it would be (after reading the article): http://en.wikipedia.org/wiki/Methane#Extraterrestrial_methane http://en.wikipedia.org/wiki/Methane#Extraterrestrial_methan...