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NASA / Zooniverse
Backyard Worlds: Planet 9
Search the realm beyond Neptune for new brown dwarfs and planets.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceplanet ninestarsplanetsbrown dwarfswisetop viewed 2021_nasanasa-sciactsolar systemnasa
planet nine
within 25 miles
Oct 3, 2025
3 opportunities found! use fewer search filter criteria to find more opportunities
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Instituto de Astrofísica e Ciências do Espaço
CoAstro: @n Astronomy Condo
Determination of the composition of stars; promote science dissemination
Near your search location!
- Ongoing
Citizen ScienceEducationAstronomy & Spaceengagementastronomyscience disseminationscience educationattitudesscience communication
Mesa Community College
Mesa Community College: “PLANET NINE” PLANETARIUM SHOW
Mesa Community College Planetarium Arizona
- Ongoing through October 4, 2025 at 6:59 AM
CommunityGeneral Science
1