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About This Image
This striking spiral galaxy is home to a supernova, SN 2002fk, whose light reached Earth in September 2002. Astronomers are using that supernova to measure the expansion rate of the universe.Learn more on the Hubble Heritage website Get supporting picture information including original images, caption and facts, and astronomer biographies. Learn more in NewsCenter HubbleSite's NewsCenter is the place to find the story behind this image, along with its original news release and all related images.