We're in beta! If you find a bug or have feedback, let us know in our 
Astronomy On Tap
Astronomy on Tap Canary Islands (“AstroTragos”) – Halloween Event 🎃
Club El Búho Santa Cruz de Tenerife
- November 6, 2025 at 7:00 PM through 9:00 PM
Community
atmosphere
within 25 miles
Oct 28, 2025
35 opportunities found! use fewer search filter criteria to find more opportunities
Filters
NOAA
Citizen Weather Observer Program
Help make citizens’ weather data available for weather services
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyClimate & Weather
NASA / Zooniverse
Cloudspotting On Mars
Characterize exotic clouds high in the Martian atmosphere.
Anywhere
- Ongoing
Citizen ScienceAstronomy & SpaceClimate & WeatherPhysics_nasanasa-sciact
SETI Institute + Unistellar Citizen Science
Cometary Activity
Understand cometary behavior and structure
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space
Coral Reef Monitoring Data Portal
Support, enhance, and widen the scope of coral monitoring.
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyOcean Water MarineAnimalsNature & OutdoorsEcology & EnvironmentComputers & Technologycoral reefshawaiiocean
DRAW McGill
Help us uncover the story of Montreal’s evolving climate.
Anywhere
- Ongoing
Citizen ScienceClimate & Weatherweatherclimate change impactsdata rescuetranscribeweather datatranscriptiondatabasetranscribingweather observationclimate & weatherarchivenaweather recordkeepingarchivalmontrealhistorical recordsmcgillclimate & meteorologyclimate change monitoringarchivesclimate change public dataclimate science
Port Townsend Marine Science Center
East Jefferson County Marine Mammal Stranding Network
Protect critical marine mammals off the WA coast.
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyEcology & EnvironmentOcean Water MarineAnimalsNature & Outdoorsoceanmarinewashingtonmammals
Montana State University
Eclipse Ballooning Project
Send live video and images from near space.
Multiple locations, including yours!
- Ongoing
Citizen ScienceAstronomy & Spaceeclipse
Sonoma State University and University of California, Berkeley
Eclipse Megamovie
Study how the Sun’s plasma plumes and solar jets move and evolve
Multiple locations, including yours!
- Ongoing
Citizen ScienceAstronomy & Spaceeclipsenasa-supported_nasa
NASA
Exoplanet Watch
Discover more about planets beyond our solar system.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacenasa-sciactamateur astronomer_nasatelescopeexoplanetcsm2025csm25space