A new image of supernova remnant W44, which combines far-infrared and X-ray data from ESA’s Herschel and XMM-Newton space observatories, shows the aftershock of a stellar explosion rippling through space. W44 is about 10,000 light-years away, in the dense star-forming clouds of the constellation of Aquila, the Eagle, and is one of the best examples of a supernova remnant interacting with its parent molecular cloud.


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