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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 & Spacenasa-sciact_moscsm2026csm2025_nasacsm-featurednasa-supportedcsm25space
_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 & Spacestartop2022girl scoutslibrarylight pollutionnatop viewed 2021csm2026_moscsm-featuredtop 22 in 2022
iNaturalist
iNaturalist
Share observations of biodiversity.
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentgardencsm2026libraryinsect populationsgirl scoutsiphonetop2022ec2020_mosapptop 22 in 2022museumtop viewed 2021summer reading 2021naturalistbiodiversityandroidnaturecsm-featured
Gillan Lab at Trinity College Dublin
Neureka
Improve mental health and dementia research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicinePsychologyBiologyneurosciencegamesdepressiontop viewed 2021smartphonetop 22 in 2022alzheimersdementiacompulsive habitstop2022braincsm2025brain healthmental healthcognitioncsm2026_moscsm-featured
The Makeability Lab at the University of Washington
Project Sidewalk
Collect an open dataset on sidewalk accessibility in cities
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyTransportationHealth & Medicinecsm-featuredaccessibilitywheelchairvirtualpedestrianartificial intelligence_mosmachine learningopen sourcecomputer visionaicsm2026crowdsourcingcsm2025citizen sciencesidewalkopen data
Zooniverse
Rubin Comet Catchers
Discover comets and active asteroids in Rubin survey images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacecometscsm-featuredspace_nasa_mosasteroidscsm2026rubin
Human Computation Institute
Stall Catchers
Speed up Alzheimer’s research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineBiologyChemistrycsm-featuredhuman computation instituteendalztop2022onlineimage recognitioncitscitrophyeducationcirculationcuremiddle schooltop viewed 2021visual skillscognitivestemhcomptop 22 in 2022diseaseneurosciencecirculatory systemsteamcatchersdementiaalzheimeralzheimer's diseasesofa projectshumancomputationcrowdsourcingdrugdiscoverygamersscience learningonline gamegames4goodcrowdcloudcrushalzstallcatchers_mosgamingeyesonalzcitsci4alzstallsinformal learninghealthclassificationcurriculumblood vesselsalzcitscibiocsm2026nabraincrowdpowermachine learningbiomedicalcitscigamescell biology
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