The Term Planetary Nebula Is Used to Describe:
White dwarf - An earth-sized collapsed stellar core 3. However planetary nebulae are dense and compact. Planetary Nebula Ngc 6720 Imaging The Universe Exploring the Ring Type Ia simulation formation of planetary nebula video. . Two particular kinds of nebulae explored in this lab are planetary nebula and supernova remnants both of which are the final stages of stellar evolution. Although these objects may appear round and planet-like in small telescopes high resolution images reveal them to be stars surrounded by cocoons of gas blown off in the late stages of stellar evolution. Although these objects may appear round and planet-like in small telescopes astronomers have determined them to be stars surrounded by cocoons of. They look like planets through small optical telescopes. Neutron star - A collapsed stellar core the size of a city usually with a strong magnetic field 4. Although these objects may appear round and plan