View Full Version : Defining Life II: Metabolism and Evolution as clues to Extraterrestrial Life

2015-Jan-06, 02:50 PM
In the movie “Avatar”, we could tell at a glance that the alien moon Pandora was teeming with alien life. Here on Earth though, the most abundant life is not the plants and animals that we are familiar with. The most abundant life is simple and microscopic. There are 50 million bacterial organisms in a […]

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