We're in beta! If you find a bug or have feedback, let us know in our 
Active Asteroids
Help map the distribution of water in the solar system
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space_nasanasa-sciact
nasa-sciact
within 25 miles
Jul 30, 2025
26 opportunities found! use fewer search filter criteria to find more opportunities
Filters
NASA / Zooniverse
Backyard Worlds: Planet 9
Search the realm beyond Neptune for new brown dwarfs and planets.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacenasa-sciactplanetsnasabrown dwarfsplanet ninetop viewed 2021stars_nasasolar systemwise
Zooniverse
Burst Chaser
Classify gamma-ray bursts
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacenasa-sciactcsm25spacecsm2025new and noteworthycsm-featured_nasa
Made possible by the NASA Citizen Science for Earth Systems Program (CSESP), the Chesapeake Water Watch is a joint project between the Smithsonian Environmental Research Center (SERC) and the City College of New York (CCNY).
Chesapeake Water Watch (CWW)
Improve Chesapeake Bay water quality
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentAstronomy & Spacecsm2025water quality monitoringestuarychesapeake baymarine sciencenasahydrocolorwater samples_nasasatellitesnasa-sciact
NASA / Zooniverse
Cloudspotting On Mars
Characterize exotic clouds high in the Martian atmosphere.
Anywhere
- Ongoing
Citizen ScienceAstronomy & SpaceClimate & WeatherPhysicsnasa-sciact_nasa
NASA / Zooniverse
Dark Energy Explorers
Help measure dark energy when the universe was just ~2-3 billion years old.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacecsm2025csm-featuredcsm25spacenasa-sciact_nasa
NASA
Exoplanet Watch
Discover more about planets beyond our solar system.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceamateur astronomernasa-sciactcsm25spacecsm2025telescope_nasaexoplanet
NASA / Vernet Lab at Scripps Institution of Oceanography
Fjord Phyto
Monitor phytoplankton communities along the Antarctic Peninsula
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyOcean Water Marine_nasawapwinterfjordsglaciersglacial meltwatermicrobemeltwateriaatometatranscriptomicsgeneticsmicrobespolarnasa-sciacttourismcsm2025phytoplanktoniceantarticaantarcticantarcticafjordphytosnowmetagenomics
NASA
Fresh Eyes on Ice
Document river ice conditions all around the world.
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentNature & Outdoorsnasa-sciactwatericeglobe_nasariver
NASA and The GLOBE Program
GLOBE Observer: Clouds
Help scientists understand the sky from above and below.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentAstronomy & SpaceOcean Water MarineGeology & Earth ScienceNature & OutdoorsClimate & Weatherclimatecsm-featuredgirl scoutstop viewed 2021_nasacloudsdust stormsatmospherenasa-sciactnasa gocsm2025top2022earth2025nasadustglobetop 22 in 2022the globe programweatherapp