Star system Tau Ceti has long been used in science fiction as a very likely place to have life due to its proximity to Earth and the star's sun-like characteristics. Since December 2012 Tau Ceti has become even more appealing, thanks to evidence of possibly five planets orbiting it, with two of these potentially residing in the habitable zone. Researchers took a closer look and determined that most likely the planets do not and cannot support life.
via Science Daily
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