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History of Galaxies and Stars Unravels in the World’s Biggest Survey

The birth of the universe is always a mystery, as are its stars and galaxies. A CUHK professor has played key roles in an international astronomers’ 6-year project to produce maps of 10,000 galaxies using a new fibre-bundling technology while also collecting data on 24,000 stars in the Milky Way to help assess star populations in more distant galaxies light years away……