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HKU astronomers develop a new method to estimate distances of planetary nebulae | |
Registry (CPAO) Uploaded on 2015-11-30 12:26:44 |
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Three astronomers of HKU, Dr David Frew, Professor Quentin Parker and Dr Ivan Bojicic, based on a culmination of ten years of research work, developed a new method for measuring more accurate distances between "planetary nebulae" and the Earth. With this technique, "planetary nebulae&... |