Agency
The Lockman Hole in X-rays
This XMM-Newton X-Ray observatory image shows a portion of the Lockman Hole, a patch of sky close to the Big Dipper that appears to contain no stars and hardly any gas clouds from our galaxy.
The Lockman Hole in X-rays
X-ray view of the Galactic Centre
The Galactic Centre through the emission of heavy elements
XMM-Newton’s view of the Galactic centre
