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A new view of the X-ray sky

26 March 2016 Astronomy Now

In the 1990s, the ROSAT X-ray satellite performed the first deep all-sky survey. Scientists at the Max Planck Institute for Extraterrestrial Physics (MPE) have revisited the all-sky survey, publishing an extended “2RXS catalogue” — the deepest and cleanest X-ray all-sky survey to date.