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Latest Jonathan Mackey Stories

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2009-04-23 09:40:04

Research by astronomers at the Dublin Institute of Advanced Studies suggests that shadows hold the key to how giant star-forming structures like the famous "Pillars of Creation" take shape. The pillars are dense columns within giant clouds of dust and gas where massive stars form.  Several theories have been proposed to explain why the pillars develop around the edge of ionized gas bubbles surrounding young, very hot stars. Using computer models, the Dublin group has found that...