Friday, May 11, 2012

#Sun's Twin Discovered lying only 200 light-years away that would be an ideal target to search for an extraterrestrial civilization.

There are 10 billion stars in the Milky Way galaxy that are the same size as our sun. Therefore, it should come as no surprise that astronomers have identified a clone to our sun lying only 200 light-years away. Still, it is fascinating to imagine a yellow dwarf that is exactly the same mass, temperature and chemical composition as our nearest star. In a recent paper reporting on observations of the star — called HP 56948 — astronomer Jorge Melendez of the University of San Paulo, Brazil, calls it 'the best solar twin known to date.' Using HP 56948 as a SETI target seems like a logical step, says Melendez.

http://news.discovery.com/space/suns-twin-is-an-optimum-seti-target-120426.html
Sun's Twin Discovered -- the Perfect SETI Target? : Discovery News »
Astronomers have identified a twin to our sun lying only 200 light-years away that would be an ideal target to search for an extraterrestrial civilization.
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Credit: NASA/SDO/AIA [ More Images ] A team of NASA researchers has uncovered new data that the sun is moving more slowly through our galaxy than previously believed — a discovery that suggests that a shock wave believed to precede the heliosphere might not actually exist, the US space agency ...
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