KnowraGalaxy ZooLinked fromLinked fromThe 8 pages that link to Galaxy Zoo, each with the reason it gives.All 8Broader topic 1Related 6Compared with 1Citizen scienceBroader topic: Its image classifications show how many independent judgments can support research at scale.Galaxy morphologyRelated: Its large-scale visual catalogs show how morphology can be measured collaboratively.Hubble sequenceRelated: Its large-scale visual classifications extend the observational practice underlying the sequence.Amateur astronomyCompared with: It shows how contemporary public contributions can shift from personal observing to digital analysis.Galaxy morphological classificationRelated: Its classifications show how visual judgments can be gathered at large scale.Hoag's ObjectRelated: Its image-based classifications helped surface other ring-like galaxies resembling Hoag's Object.Peculiar galaxyRelated: Its classifications help identify rare and unusual galaxy morphologies in large surveys.GALEXRelated: GALEX ultraviolet images complemented visible-light classifications of galaxy shapes and activity.