Astronomers Find Earth-Size Worlds

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Very cool scientific achievement in  the search for habitable worlds: Scientists have discovered several planets of similar size to the earth orbiting a sun-like star:

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Using NASA’s Kepler space telescope, astronomers discovered two Earth-size planets orbiting a distant star–the smallest of all the thousands of alien worlds detected so far, Lee Hotz reports on the News Hub. Photo: NASA.

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Source:
Astronomers Spot Distant Earth-Size Planets
ROBERT LEE HOTZ
WSJ, DECEMBER 21, 2011
online.wsj.com/article/SB10001424052970204791104577110562687967308.html

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