A new composite image combining far-infrared and X-ray data from ESA’s Herschel and XMM-Newton space observatories reveals the details of the supernova remnant W44 and its environment. This image shows the supernova remnant W44, as seen by ESA’s Herschel and XMM-Newton space observatories (Q. Nguyen Luong / F. Motte / HOBYS Key Program consortium / Herschel SPIRE / PACS / ESA consortia / XMM-Newton) SNR W44 is one of the best examples of a supernova...
