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Active Asteroids
Help map the distribution of water in the solar system
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacenasa-sciact_nasa
comets
within 25 miles
Nov 22, 2025
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SETI Institute + Unistellar Citizen Science
Cometary Activity
Understand cometary behavior and structure
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space
Exoss Citizen Science
Meteor observation network
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceasteroidslunar impactcometsmeteornaneos
The University of Arizona Flandrau Science Center & Planetarium
Flandrau Science Center & Planetarium: Incoming!
Flandrau Science Center & Planetarium Arizona
- December 6, 2025 at 7:00 AM
CommunityGeneral Science
The University of Arizona Flandrau Science Center & Planetarium
Flandrau Science Center & Planetarium: Incoming! (Game Day Special)
Flandrau Science Center & Planetarium Arizona
- Ongoing through November 23, 2025 at 6:59 AM
CommunityGeneral Science
SETI Institute + Unistellar Citizen Science
Planetary Defense
Prevent and mitigate the impact of NEOs (Near-Earth Objects)
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space
Zooniverse
Rubin Comet Catchers
Discover comets and active asteroids in Rubin survey images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacespacecometsrubinasteroids
Tempe Public Library
Tempe Public Library: Maker Lab – VR Design
Tempe Public Library Arizona
- December 3, 2025 at 7:00 AM
CommunityGeneral Science
Tempe Public Library
Tempe Public Library: Maker Lab – VR Design
Tempe Public Library Arizona
- December 10, 2025 at 7:00 AM
CommunityGeneral Science
NASA / US Naval Research Laboratory
The Sungrazer Project
Find comets in our solar system from the comfort of your home.
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyPhysicsAstronomy & Spacenasa-sciactnasa_nasaobservationsspaceobservationastronomy & space
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