XMM-Newton telescope deployment (Photos Framed Prints Puzzles Posters Canvas...) #6447289
XMM-Newton | Description, Discoveries, & Facts | Britannica
XMM-Newton - Gunter's Space Page
European Space Agency [Agencia Espacial Europea][Agence spatiale européenne][Europäische Weltraumorganisation](EU) XMM Newton X-ray Telescope. | sciencesprings
ESA - XMM-Newton to observe Deep Impact
Athena X-ray observatory - XMM-Newton: a 17-years-long story of productive European X-ray astronomy