Let's just entertain the though of ETs for a moment. They would probably be trying to replicate the natural way of producing methane, perhaps to terraform a pla

Let's just entertain the though of ETs for a moment. They would probably be trying to replicate the natural way of producing methane, perhaps to terraform a planet. Alright my tinfoil hat is coming off :) 0: Methane, explained https://www.nationalgeographic.com/environment/global-warming/methane/ https://www.nationalgeographic.com/environment/global-warmin...