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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 & Spacecsm25space_moscsm2026nasa-sciact_nasacsm-featurednasa-supportedcsm2025
_mos
within 25 miles
Aug 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 & Spacestartop viewed 2021csm-featuredtop 22 in 2022csm2026nagirl scoutslight pollutiontop2022_moslibrary
iNaturalist
iNaturalist
Share observations of biodiversity.
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationsmuseumtop 22 in 2022top2022disneytop viewed 2021appsummer reading 2021androidiphonelibrarycsm2026naturenaturalistgirl scoutscsm-featuredgardenec2020biodiversity_mos
Gillan Lab at Trinity College Dublin
Neureka
Improve mental health and dementia research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicinePsychologyBiologybrainmental healthcsm2025compulsive habitstop 22 in 2022alzheimerscsm-featuredsmartphonegamestop2022cognitioncsm2026top viewed 2021brain healthneurosciencedementia_mosdepression
The Makeability Lab at the University of Washington
Project Sidewalk
Collect an open dataset on sidewalk accessibility in cities
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyTransportationHealth & Medicineaivirtualaccessibilitymachine learningcsm2026csm-featuredcitizen scienceartificial intelligenceopen source_mospedestriancsm2025open datacomputer visionwheelchairsidewalkcrowdsourcing
Zooniverse
Rubin Comet Catchers
Discover comets and active asteroids in Rubin survey images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacecsm2026_moscometsrubinspacecsm-featured_nasaasteroids
Human Computation Institute
Stall Catchers
Speed up Alzheimer’s research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineBiologyChemistryneuroscienceendalzgamerscirculatory systemcirculationcurecognitivebiomedicalalzheimercell biologymachine learningcurriculumcrushalzcitsci4alzonlinehcompvisual skillscsm2026dementiasteammiddle schooleducationgames4goodstallcatchersstallsblood vesselsnainformal learninggamingcrowdsourcingscience learningtop viewed 2021braindrugdiscoverytop2022crowdcloudcatchershuman computation institutehealthsofa projectscitscitrophycsm-featuredtop 22 in 2022citscigamesimage recognitioncrowdpowercitscibiostemeyesonalzdiseaseonline gamealzhumancomputationalzheimer's diseaseclassification_mos
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