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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 & Space_nasacsm-featuredcsm25spacenasa-sciactcsm2026nasa-supportedcsm2025_mos
_mos
within 25 miles
Oct 15, 2026
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NSF’s NOIRLab
Globe at Night
To understand the impacts of light pollution.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Space_mosstargirl scoutslight pollutionastronomytop2022natop 22 in 2022pollutionlibrarypolicytop viewed 2021csm2026csm-featured
iNaturalist
iNaturalist
Share observations of biodiversity.
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentlibrarygarden_moscsm-featuredbiodiversitydisneyandroidgirl scoutstop 22 in 2022summer reading 2021naturalistecologyec2020museumtop2022insect populationstop viewed 2021iphonecsm2026natureapp
Gillan Lab at Trinity College Dublin
Neureka
Improve mental health and dementia research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicinePsychologyBiologytop2022top 22 in 2022cognitiontop viewed 2021csm-featureddepressioncsm2025compulsive habitsbrain healthmental healthdementiabraincsm2026smartphone_mosalzheimersgamesneuroscience
The Makeability Lab at the University of Washington
Project Sidewalk
Collect an open dataset on sidewalk accessibility in cities
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineTransportationComputers & Technologyopen datacsm2026csm-featuredaipedestriancsm2025computer visionwheelchair_mosmachine learningcitizen sciencevirtualartificial intelligencesidewalkcrowdsourcingopen sourceaccessibility
Zooniverse
Rubin Comet Catchers
Discover comets and active asteroids in Rubin survey images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space_nasaastronomy & spacecomets_moscsm2026csm-featuredspacerubinasteroids
Human Computation Institute
Stall Catchers
Speed up Alzheimer’s research
Anywhere
- Ongoing
Citizen ScienceChemistryBiologyHealth & Medicinetop viewed 2021educationcirculationtop 22 in 2022human computation instituteeyesonalzscience learningstemtop2022cell biologybrainonline gameblood vesselscirculatory systemdementiagamersalzclassificationinformal learningdrugdiscoverycurestallcatchershcompgamingstallscitscitrophysofa projectscitscigamesvisual skillsendalzcrowdcloudsteamgamecatcherscrowdpowercitscibiocognitivehumancomputationcrushalzcsm2026games4goodimage recognitionbiomedicalneurosciencenadiseasecrowdsourcingcurriculumcitsci4alzonlinealzheimercsm-featuredalzheimer's disease_mosmachine learningmiddle schoolalzheimer’s disease
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