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Kepler space telescope discovers variability in the Seven Sisters

29 August 2017 Astronomy Now

The Seven Sisters, as they were known to the ancient Greeks, are now known to modern astronomers as the Pleiades star cluster – a set of stars which are visible to the naked eye and have been studied for thousands of years by cultures all over the world. A new algorithm to analyse data from NASA’s Kepler telescope has revealed insights about the behaviour of the stars.