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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 & Spacecsm-featuredcsm25spacecsm2026nasa-sciactcsm2025_nasanasa-supported_mos
_mos
within 25 miles
Aug 10, 2026
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NSF’s NOIRLab
Globe at Night
To understand the impacts of light pollution.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacecsm2026top2022star_mosgirl scoutsnatop viewed 2021top 22 in 2022light pollutioncsm-featuredlibrary
iNaturalist
iNaturalist
Share observations of biodiversity.
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentdisneynaturalistcsm2026insect populationstop 22 in 2022biodiversityiphonemuseumgirl scoutsandroidnatureec2020_moscsm-featuredlibrarytop viewed 2021gardensummer reading 2021apptop2022
Gillan Lab at Trinity College Dublin
Neureka
Improve mental health and dementia research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicinePsychologyBiologyneurosciencecsm2025_mosalzheimersbraindepressioncsm-featuredcsm2026smartphonedementiamental healthtop2022top 22 in 2022cognitioncompulsive habitsbrain healthgamestop viewed 2021
The Makeability Lab at the University of Washington
Project Sidewalk
Collect an open dataset on sidewalk accessibility in cities
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- Ongoing
Citizen ScienceComputers & TechnologyTransportationHealth & Medicineartificial intelligencecomputer visionopen sourceopen datapedestriancsm2025_moscsm-featuredwheelchaircitizen scienceaimachine learningaccessibilitysidewalkcsm2026crowdsourcingvirtual
Zooniverse
Rubin Comet Catchers
Discover comets and active asteroids in Rubin survey images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space_mosrubincsm-featured_nasaspacecsm2026asteroidscomets
Human Computation Institute
Stall Catchers
Speed up Alzheimer’s research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineBiologyChemistryalzheimermiddle schoolblood vesselsclassificationimage recognitionbiomedicaldementiasteamcognitivecrowdcloudinformal learningcatchersnascience learningdrugdiscoveryhcompstallscurriculumcurehumancomputationcitscitrophycrowdpoweralzhuman computation institutediseaseneuroscienceendalztop2022eyesonalzcirculationonlinegames4goodcitscibiocitsci4alzcitscigamestop viewed 2021csm-featuredmachine learningstemalzheimer's diseasegamersbraincrowdsourcingeducationtop 22 in 2022online gamestallcatcherssofa projectsvisual skillscell biologycirculatory systemgamingcrushalzcsm2026health_mos
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