Skip to main content

Search from vocabulary

Content language

Concept information

Preferred term

Spiral arms  

Definition

  • The region in a spiral galaxy that contains concentrations of gas, dust, and massive stars. Spiral arms are created by density waves. (en)

Broader concept

Editorial note

URI

http://astrothesaurus.org/uat/1559

Download this concept:

RDF/XML TURTLE JSON-LD Last modified 11/4/20