Wikipedia has a quite interesting article about non-carbon-based lifeforms: https://en.wikipedia.org/wiki/Hypothetical_types_of_biochemistry https://en.wikipedi

Wikipedia has a quite interesting article about non-carbon-based lifeforms: https://en.wikipedia.org/wiki/Hypothetical_types_of_biochemistry https://en.wikipedia.org/wiki/Hypothetical_types_of_biochemi...