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NASA / Zooniverse
Dark Energy Explorers
Help measure dark energy when the universe was just ~2-3 billion years old.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacecsm2025_nasacsm25spacenasa-supported_mosnasa-sciactcsm-featuredcsm2026
_mos
within 25 miles
Jun 30, 2026
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NSF’s NOIRLab
Globe at Night
To understand the impacts of light pollution.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop2022csm-featuredtop 22 in 2022top viewed 2021librarygirl scoutslight pollution_moscsm2026nastar
iNaturalist
iNaturalist
Share observations of biodiversity.
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environment_mostop viewed 2021girl scoutsgardenmuseumtop 22 in 2022iphonenatureec2020csm2026insect populationssummer reading 2021applibraryandroidnaturalisttop2022csm-featuredbiodiversity
Gillan Lab at Trinity College Dublin
Neureka
Improve mental health and dementia research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicinePsychologyBiologycognitiongamesmental healthtop viewed 2021compulsive habitsalzheimers_moscsm2025top2022depressionneurosciencetop 22 in 2022csm2026dementiasmartphonecsm-featuredbrainbrain health
The Makeability Lab at the University of Washington
Project Sidewalk
Collect an open dataset on sidewalk accessibility in cities
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyTransportationHealth & Medicinecsm2026machine learningpedestriancomputer visionopen sourcesidewalkcsm-featuredcitizen scienceartificial intelligencecsm2025crowdsourcingopen dataaccessibilityaiwheelchairvirtual_mos
Zooniverse
Rubin Comet Catchers
Discover comets and active asteroids in Rubin survey images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacespaceasteroids_nasa_mosrubincometscsm2026csm-featured
Human Computation Institute
Stall Catchers
Speed up Alzheimer’s research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineBiologyChemistrystallsdementiahumancomputationalzeyesonalzcsm-featuredtop viewed 2021classificationcsm2026cell biologydrugdiscoverycirculationtop2022_mosneurosciencecirculatory systemcitsci4alzstemgames4goodcurriculumcurecitscibioalzheimer's diseasebiomedicalinformal learningcitscigamescrowdcloudeducationonline gamehealthcrowdsourcingcognitivemiddle schoolvisual skillsblood vesselsonlinediseasecatchershuman computation institutegamersgamingcitscitrophyalzheimerhcompcrowdpowersofa projectsmachine learningendalzimage recognitiontop 22 in 2022crushalzsteambrainscience learningstallcatchersna
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