Have you heard that Astronomers believe they will find Earths twin in 2013?
This amazes me. I think humanities future is out there.
Reaching such planets may not happen in our lifetime but obtaining knowledge about them is important. Research on the Space Station has taught Scientist things we did not know.
See link.
http://www.space.com/19044-alien-earth-exoplanets-2013.html
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