If the planets exist, they orbit a star about twice as old as our own, so a suitable planet has had plenty of time to develop life much more advanced than Homo sapiens. That may just explain why no one from Tau Ceti has ever contacted beings as primitive as us.
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News, news and more news | Telescopes in Schools - 2 views
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A world like ours, maybe, or too smart to say - 5 views
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Astroblog: Occultation of Jupiter, Monday 18 February, 2013 - 1 views
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Check out the year's biggest and brightest moon on Sunday night - 0 views
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TeachThought50 Awesome Chemistry Videos For The Busy Science Teacher - 11 views
Bob the Alien's Tour of the Solar System - 3 views
Scientists Just Found an "Impossible" Black Hole in The Milky Way Galaxy - 2 views
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