Orion Telescopes & Binoculars - Saturday August 3 The Crab Nebula is the most famous supernova remnant. It is easily the most studied object of its type, offering a wealth of interesting
Crab Nebula - Astrodoc: Astrophotography by Ron Brecher
Crab Nebula | Images and facts | BBC Sky at Night Magazine
EarthSky | Meet the Crab Nebula, remnant of an exploding star