Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:astronomical_debate | 
| gptkbp:alsoKnownAs | gptkb:Great_Debate | 
| gptkbp:CurtisPosition | spiral nebulae are separate galaxies | 
| gptkbp:date | 1920 | 
| gptkbp:field | gptkb:astronomy | 
| gptkbp:language | English | 
| gptkbp:location | gptkb:National_Academy_of_Sciences,_Washington,_D.C. | 
| gptkbp:organizedBy | gptkb:National_Academy_of_Sciences | 
| gptkbp:participants | gptkb:Heber_Curtis gptkb:Harlow_Shapley | 
| gptkbp:publishedIn | gptkb:Bulletin_of_the_National_Research_Council | 
| gptkbp:relatedTo | gptkb:Milky_Way gptkb:Andromeda_Galaxy Edwin Hubble's discovery of extragalactic nebulae | 
| gptkbp:result | no immediate consensus | 
| gptkbp:ShapleyPosition | Milky Way is the entire universe | 
| gptkbp:significance | helped establish the concept of galaxies beyond the Milky Way | 
| gptkbp:topic | scale of the universe nature of spiral nebulae | 
| gptkbp:bfsParent | gptkb:The_Great_Debate | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Shapley–Curtis Debate |