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Captivating planetary nebulae reveal their ethereal beauty
Ghostly and beautiful—"planetary nebulae" get more meaningful physical presence
A way of estimating more accurate distances to the thousands of so-called planetary nebulae dispersed across our Galaxy has been announced by a team of three astronomers based at the University of Hong Kong: Dr David Frew, Prof Quentin Parker and Dr Ivan Bojicic. The scientists publish their results in Monthly Notices of the Royal Astronomical Society.
