Astronomy

https://www.wikidata.org/wiki/Q333

Field Hierarchy

Parent
Physics 32.1M papers
Current
Astronomy 2.5M papers
Child
Spectral line 516k papers	Spectroscopy 432k papers	Term (time) 381k papers	Galaxy 366k papers
Stars 356k papers	Complication 318k papers	Satellite 301k papers	Infrared 272k papers
Variation (astronomy) 157k papers		Trajectory 154k papers

Trends

Notes

History