News tagged with red giants

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Astronomers spot cosmic dust fountain

(PhysOrg.com) -- Space dust annoys astronomers just as much as the household variety when it interferes with their observations of distant stars. And yet space dust also poses one of the great mysteries of astronomy.

dateFeb 05, 2009 in Astronomy
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Hubble gazes at R Sculptoris and its hidden companion

This NASA/ESA Hubble Space Telescope image shows the region around a star known as R Sculptoris, a red giant located 1,500 light-years from Earth in the constellation of Sculptor. Recent observations have shown that the material ...

dateJan 14, 2015 in Astronomy
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Giant stars reveal inner secrets for the first time

(PhysOrg.com) -- University of Sydney astrophysicists are behind a major breakthrough in the study of stars known as red giants, finding a way to peer deep into their cores to discover which ones are in early infancy, which ...

dateMar 31, 2011 in Astronomy
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