Spiral galaxy

https://www.wikidata.org/wiki/Q2488

Field Hierarchy

Parent
Computer science 62.9M papers	Physics 33.6M papers	Quantum mechanics 13.6M papers	Astronomy 2.8M papers
Computer vision 2.2M papers	Astrophysics 1.3M papers	Galaxy 420k papers	Stars 410k papers
Current
Spiral galaxy 19.7k papers
Child
Hubble sequence 3,115 papers		Andromeda Galaxy 1,300 papers

Trends

Notes

History