Friday, March 8, 2013

Astronomers use eclipsing binary stars to determine the distance to nearby galaxy

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An artist's impression of eclipsing binaries (Image: ESO)


After close to a decade of observations, astronomers have accurately determined the distance to our neighboring galaxy, the Large Magellanic Cloud (LMC). The measurement, which calculates the distance at 163,000 light-years, was achieved by studying rare pairs of stars known as eclipsing binaries... Continue Reading Astronomers use eclipsing binary stars to determine the distance to nearby galaxy



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