Detective astronomers unearth hidden celestial gem   XMM-Newton image of the young, luminous supernova remnant G350.1-0.3 (to the left) and its neutron star companion (to the right). The image was taken by the spacecraft’s European Photon Imaging Cameras (EPIC), in the energy range of 0.5–10 keV.   An artist's impression of XMM-Newton. Release date: 10 June 2008