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Astronomers Locate Solar System Very Similar To Our Own

Smivs writes "Astronomers from St Andrews University in the UK have discovered a planetary system which looks much like our own. Dr Martin Dominik told BBC news: 'We found a system with two planets that take the roles of Jupiter and Saturn in our Solar System. These two planets have a similar mass ratio and similar orbital radius and a similar orbital period. The newfound planetary system, which orbits the star OGLE-2006-BLG-109L, is more compact than our own and is about five thousand light-years away. The OGLE planets were found using a technique called gravitational micro-lensing, in which light from the faraway planets is bent and magnified by the gravity of a foreground object, in this case a another star.'" Update: 04/08 12:26 GMT by Z : This story is talking about a subject we have already discussed.

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  1. Re:Must be life out there ('cause it ain't here) by Bastard+of+Subhumani · · Score: 2, Interesting

    If Sol-like systems are common, with earth planets, then why isn't the universe overrun with one or more sentient lifeforms?
    It is.

    For suitably small values of "one or more", "overrun" and in particular "sentient".

    --
    Only three things are certain; death, taxes, and apocryphal quotations - Ben Franklin.