Disc

https://www.wikidata.org/wiki/Q1150541

Field Hierarchy

Parent
Physics 31.7M papers	Quantum mechanics 13.1M papers	Astronomy 2.5M papers	Astrophysics 1.2M papers
Galaxy 364k papers	Galaxy formation and evolution 23.4k papers	Elliptical galaxy 12.8k papers
Current
Disc 3,492 papers
Child
Peculiar galaxy 3,045 papers	Dark galaxy 960 papers	Grand design spiral galaxy 670 papers	Unbarred spiral galaxy 597 papers

Trends

Notes

History