Planetary Nebulae
http://fusedweb.pppl.gov/CPEP/Chart_Pages/5.Plasmas/Nebula/Planetary.htmlA short discussion, part of a web page on plasmas.
Submitted in section: Astronomy: Interstellar Medium: Planetary Nebulae: Planetary Nebulae
A short discussion, part of a web page on plasmas.
Submitted in section: Astronomy: Interstellar Medium: Planetary Nebulae: Planetary Nebulae