Technical Details - Mirrors - XMM-Newton - Cosmos
XMM-Newton | Description, Discoveries, & Facts | Britannica
ESA - XMM-Newton to observe Deep Impact
File:Schéma-XMM-Newton-fr.png - Wikimedia Commons
Newtonian telescope - Wikipedia
ESA - XMM-Newton factsheet
XMM-Newton Guest Observer Facility - About the Satellite
XMM-Newton - Gunter's Space Page
XMM-Newton telescope tests - Stock Image - R230/0070 - Science Photo Library
XMM-Newton – Wikipedia
Newtonian telescope - Wikipedia
XMM-Newton - Wikipedia
XMM-Newton SOC Home Page - XMM-Newton - Cosmos
Newtonteleskop – Wikipedia
Isaac Newton Telescope - Wikipedia
XMM-Newton - Wikipedia
Isaac Newton Telescope - Wikipedia
XMM-Newton — Wikipédia
ESA - XMM-Newton overview
ESA - XMM-Newton overview
X-ray Satellite XMM-Newton Celebrates 20 Years in Space | NASA
XMM-Newton - Wikipedia
