We're in beta! If you find a bug or have feedback, let us know in our 
Zooniverse.org
Spiral Graph
Measure the curvature of spiral arms in galaxies.
Anywhere
- Ongoing
Citizen ScienceAstronomy & SpacePhysicslogholespiral armholespitch angleastronomymorphologyastrophysicsgalaxypitcharmsspiral armslogarithmicgalaxiesangleblackblack holesspiralblack hole