Last Updated: Wednesday, November 21, 2012, 18:33
A bridge of hot gas connecting a pair of galaxy clusters across 10 million light-years of intergalactic space has been detected for the first time using ESA’s Planck space telescope.
Last Updated: Friday, November 16, 2012, 14:04
The planetary nebula Abell 30, which is located 5,500 light-years from Earth, has given astronomers a look at a dying Sun-like star.
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