-Hot gas associated with the final stages of evolution of Sun-like stars, novas, and other white dwarfs in binary star systems.
27 Sep 07
A planetary nebula about 7,000 light years from Earth in the constellation of Circinus.
06 Sep 01
This illustration depicts a nova binary system just before an explosion on the surface of the white dwarf.
13 Jun 01
This image of NGC 7027 represents the first detection of X-rays from this young planetary nebula.
















