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10 Years of XMM-Newton - Universe Today
[/caption] XMM-Newton, the ESA’s premiere space-based X-ray observatory, will celebrate 10 years of spectacular X-ray imaging of our Universe today. On the 10th of December 1999 at 14:32 GMT, XMM-Newton was launched by the European Space Agency, and tasked with the mission of observing some of the most interesting objects in the Universe with its …