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Uploaded on Sep 30, 2010
A new planet has been discovered in our universe! It orbits the dwarf sun Gliese 581, the planet is classified as Gliese 581 g. What makes this planet like Earth? It is within the habitable zone of its solar system to harbor life! It is unknown if Gliese 581 g has liquid water on its surface, but were there is water there is a very good chance for life! There may not be intelligent life forms on the planet, but even bacteria would be a huge find and one step towards answering the question... "Are we alone in the universe?"