We're in beta! If you find a bug or have feedback, let us know in our 
GRANDMA Collaboration
Kilonova Catcher
Detect the optical counterparts to gravitational wave alerts.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacecsm2025astronomy_nasacsm25spacetelescopesgravitationalwavesupernovaastrophysicscsm-featuredobservationkilonova