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Active Asteroids
Help map the distribution of water in the solar system
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space_nasanasa-sciact
comets
within 25 miles
Aug 24, 2026
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NSF NCAR
Cloud makers: How Alaska's seasons paint the sky
Join NSF NCAR researchers as they share results from the first year of a multi-year expedition through the Alaska sub-Arctic in partnership with HX Expeditions.
NSF NCAR Mesa Laboratory at 1850 Table Mesa Dr, Boulder, CO, 80305, USA
- September 3, 2026 at 1:00 AM through 2:30 AM
LectureClimate & WeatherAlaskaphytoplanktonocenaweathermarineplanktoncloudsdata
COIAS development team
COIAS (Come On! Impacting ASteroids)
Find new asteroids in Subaru Telescope images
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space
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 & Spacecometsmeteorlunar impactnaneosasteroids
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 & Spacerubin_nasacsm2026csm-featuredspaceasteroidscomets_mos
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 & Space_nasanasa-sciactspaceobservationastronomy & spacenasaobservations
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