UCLA / NASA / The Planetary Society / Zooniverse

Are we alone in the universe?

Join the search for extraterrestrial civilizations!

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyAstronomy & SpaceBiologynasa-sciacttechnosignaturescivilizationsplanetssetilifenasa-supportedexoplanets_nasa

SETI Institute + Unistellar Citizen Science

Artificial Satellites

Understand the impact that satellites have on the night sky

Anywhere

Ongoing

Citizen ScienceAstronomy & Space

NOAA

Citizen Weather Observer Program

Help make citizens’ weather data available for weather services

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyClimate & Weather

SETI Institute + Unistellar Citizen Science

Cosmic Cataclysms

Understand cosmic cataclysmic events

Anywhere

Ongoing

Citizen ScienceAstronomy & Space

Lewis Center for Educational Research

GAVRT Radio Astronomy Project

Engage students in real NASA missions!

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacejupiter’s radiation beltsstemngssgavrt radio astronomy projectradio astronomysunspotsnasa_nasasolar patroljunosunsolarblack holesastronomysetialien lifenasa-supportedjupiter

Green Bank Observatory Science Center

Green Bank Observatory Virtual Visits

Anywhere

Ongoing

Live ScienceEcology & EnvironmentEngineeringGeneral ScienceAstronomy & SpaceTechnologyOnline: Live Event

Ham Radio Science Citizen Investigation (HamSCI)

Are you a Ham radio operator? Help us better understand Earth’s ionosphere.

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyPhysicsEducationAstronomy & Spaceradioham radio_nasaionospherecsm2026nasa-sciactspace weatherpropagationcsm-featuredspace sciencenasa-supported

NASA

Interactive NASA Space Physics Ionosphere Radio Experiments

To encourage students to explore their natural world

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyPhysicsSoundAstronomy & SpacetechnologystudentsradioNASAspacenasa

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentnew orleansurban heat islandradiourban heatheatstoriesearth2025citizen journalismjet propulsion laboratoryyale climate connectionsscienceneighborhoodcitizen sciencecsm-featuredlos angelesclimatedroughtfloodcsm2025journalismtrees urban street forest mapbackyardtreesbirdsmarine environmentpublic mediatop 22 in 2022climate changefuncommunityweatherearthmappingcoastal changeremote sensingphotographycitizen science waternasacrowdsourcingclimate educationtop viewed 2021miamirainmountainssensorscommunity engagementsea level risetop2022snowgirl scoutsjulia kumari drapkincarbonresiliencenprnew yorkwnycsatellitesearth sciencecitynasa orbiting carbon observatorybeachesclimate science

Pulsar Search Collaboratory

Discover new pulsars

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacepulsarsstars

Filters

UCLA / NASA / The Planetary Society / Zooniverse

Are we alone in the universe?

SETI Institute + Unistellar Citizen Science

Artificial Satellites

NOAA

Citizen Weather Observer Program

SETI Institute + Unistellar Citizen Science

Cosmic Cataclysms

Lewis Center for Educational Research

GAVRT Radio Astronomy Project

Green Bank Observatory Science Center

Green Bank Observatory Virtual Visits

Ham Radio Science Citizen Investigation (HamSCI)

NASA

Interactive NASA Space Physics Ionosphere Radio Experiments

ISeeChange

ISeeChange

Pulsar Search Collaboratory

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