Cuttin’ Edge Observatory
A nebula is an interstellar cloud of dust, hydrogen gas and plasma. It is the first stage of a star's cycle. Planetary nebulae are nebulae that form from the gaseous shells that are ejected from low-mass asymptotic giant branch stars when they transform into white dwarfs.
Image details can be found in the Gallery section of the site.
Nebulas
M20 - Trifid
M1 - Crab Nebula
Copyright 2011 Chris Johnson