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Active Asteroids
Help map the distribution of water in the solar system
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space_nasanasa-sciact
solar
within 25 miles
Sep 7, 2026
56 opportunities found! use fewer search filter criteria to find more opportunities
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Astronomy On Tap
AoT East Bay – September!
Two Pitchers Oakland CA
- September 8, 2026 at 11:30 PM
Community
SETI Institute + Unistellar Citizen Science
Artificial Satellites
Understand the impact that satellites have on the night sky
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space
SETI Institute + Unistellar Citizen Science
Asteroid Occultations
Learn about asteroid characteristics and their orbits
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space
Astronomy On Tap
Astronomy on Tap Hawai’i: September 9th, 2026
Hale Kanikapila HI
- September 10, 2026 at 5:00 AM through 7:00 AM
Community
Astronomy On Tap
Astronomy on Tap Rhode Island #11
Moniker Brewery RI
- September 16, 2026 at 10:30 PM
Community
NASA / Zooniverse
Backyard Worlds: Planet 9
Search the realm beyond Neptune for new brown dwarfs and planets.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacestarssolar systembrown dwarfsplanetsplanet nine_nasanasa-sciactwisenasatop viewed 2021nasa-supported
NASA / Zooniverse
Catalina Outer Solar System Survey
Discover new worlds orbiting beyond Neptune.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacezooniversesolar systemplantastronomycatalinaspace
Southwest Research Institute
Citizen CATE 2024 (Citizen Continental-America Telescopic Eclipse 2024 experiment)
Measure polarized light to understand the magnetic field & plasma in the corona
Multiple locations, including yours!
- Ongoing
Citizen ScienceAstronomy & Spaceeclipse_nasanasa-supportedtelescopesolar coronacamera
COIAS development team
COIAS (Come On! Impacting ASteroids)
Find new asteroids in Subaru Telescope images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space