Class: protoplanetaryNebula

http://www.astro.umd.edu/~eshaya/astro-ont/owl/astronomy.owl#protoplanetaryNebula

• cloud
  • interstellarCloud
    • collapsingCloud
      • protoplanetaryNebula

• interstellarMatter
  • interstellarCloud
    • collapsingCloud
      • protoplanetaryNebula

Annotations

Superclasses