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Active Asteroids
Help map the distribution of water in the solar system
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space_nasanasa-sciact
stars
within 25 miles
Nov 23, 2025
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American Meteor Society
American Meteor Society - Meteor observing
Accurate observer reports on fireballs and meteors
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationNature & OutdoorsGeology & Earth ScienceAstronomy & SpaceClimate & Weathernasameteor showernightfireballsspacespace scienceat nightmeteoritesmeteorsplanetsastronomy & space
Stellar Vista Observatory
April Star Party at Pipe Spring NM
Pipe Spring National Monument AZ
- Ongoing
Star PartyAstronomy & Space
UCLA / NASA / The Planetary Society / Zooniverse
Are we alone in the universe?
Join the search for extraterrestrial civilizations!
Anywhere
- Ongoing
Citizen ScienceBiologyAstronomy & SpaceComputers & Technologycivilizationssetitechnosignaturesplanets_nasaexoplanetsnasa-sciactlife
Arizona Technology Council
Arizona Technology Council: Tucson after5 Holiday Tech Mixer [Hosted by JW Marriott]
The Club at JW Marriott Starr Pass Arizona
- December 3, 2025 at 7:00 AM
CommunityGeneral Science
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
The Astronomical Society of Northern New England
Astronomical Society of Northern New England (ASNNE)
38 York Street, Kennebunk Maine
- Ongoing
CommunityExhibitionLive ScienceGeneral ScienceVisit/Drop-In
NASA's Universe of Learning
A Universe of Making and Doing: Paper Circuit Activities
Anywhere
- Ongoing
WorkshopEngineeringDesignAstronomy & SpaceTechnologyOnline: On Your Own
NASA / Zooniverse
Backyard Worlds: Cool Neighbors
Discover the Sun’s most extreme cosmic neighbors.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Space_nasaastronomybrown dwarfsstarsnasa-sciactspaceexoplanetsresearchnasa-supported