NASA's Chandra X-ray Observatory, Hubble Telescope, Spitzer Telescope photos used to make 3D image of Crab Nebula - Clarksville Online - Clarksville News, Sports, Events and Information
Heavens dimmed for Chandra space telescope | New Scientist
Great Observatories program - Wikipedia
The first Webb images got a psychedelic, X-ray vision makeover | CNN
The Rescue of the Chandra X-Ray Observatory - IEEE Spectrum