Definitions

From Astronomy

[edit] Celestial Bodies & related systems

• Planet
• Star
• Asteroid
• Nebula
• Star Cluster

[edit] Universe

• Galaxy Cluster
• Galaxy
• Quasar
• AGN: Active Galactic Nucleus
• Galactic Core
• Galactic Arm
• Meteor
• Dipole

[edit] Substance related items

• Plasma
• Atom
• Subatom
• Energy
• Motion
• Force
• Energy
• Quasar
• Length
• Time

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