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NASA / Zooniverse
Catalina Outer Solar System Survey
Discover new worlds orbiting beyond Neptune.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacespacecatalinazooniverseastronomysolar systemplant
catalina
within 25 miles
Dec 1, 2025
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Pima County Parks and Recreation
Pima County Parks and Recreation: Big Wash Nature Trek
Big Wash Trailhead Arizona
- December 18, 2025 at 7:00 AM
CommunityGeneral Science
Tucson Amateur Astronomy Association
Star Party at Catalina State Park
Catalina State Park AZ
- December 14, 2025 at 1:00 AM through 1:00 AM
Star PartyAstronomy & Space
Zooniverse
The Daily Minor Planet
Discover new asteroids every day!
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacenasa-sciact_nasanasanasa-supportedcsm2025zooniversecsm25spacecsm-featured
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