In the science fiction movie "Avatar," the moon Pandora orbits the planet
Polyphemus in the Alpha Centauri star system. Located 4.37 light-years from
Earth, this moon hosts a biosphere similar to, but richer than, Earth's.
The blue humanoid inhabitants of the moon, called the Na'vi, exist as a
part of this realm much like Native American tribes once existed with North
American ecosystems. Pandora