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HubbleSite Fastest Rotating Star Found in Neighboring Galaxy

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Space Telescope Science Institute



An international team of astronomers using the European Southern Observatory's Very Large Telescope have found the fastest spinning star ever discovered. VFTS 102 rotates at a dizzying 1 million miles per hour and is very close to the point at which it would be torn apart due to centrifugal forces. The star lies in a neighboring dwarf galaxy, the Large Magellanic Cloud, about 160,000 light-years from Earth. Astronomers think that it may have had a violent past and has been ejected from a double star system by its exploding companion. The team will use NASA's Hubble Space Telescope to make precise measurements of the star's proper motion across space.

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