Astrophysics (Index)About

Galaxy Zoo 2

(crowd-sourced classification of hundreds of thousands of galaxies)

Galaxy Zoo 2 (GZ2) was a project to classify some of the brightest galaxies from Sloan Digital Sky Survey through crowdsourcing. It was the follow-on to Galaxy Zoo (1) which classified satellites in SDSS. Galaxy Zoo 2 produced about 60 million classifications of 250,000 galaxies.

Further reading:

Referenced by pages:
Galaxy Zoo