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Backyard Worlds: Binaries
Help discover pairs of bigger-than-planet objects moving together in space.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacestarsnasaastronomybrown dwarfsbinaries
brown dwarfs
within 25 miles
Jul 21, 2026
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NASA / Zooniverse
Backyard Worlds: Cool Neighbors
Discover the Sun’s most extreme cosmic neighbors.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceastronomynasa-sciactspaceresearchbrown dwarfsstarsexoplanets_nasanasa-supported
NASA / Zooniverse
Backyard Worlds: Planet 9
Search the realm beyond Neptune for new brown dwarfs and planets.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacestarsnasa-supportedplanetsnasawiseplanet ninesolar systemtop viewed 2021brown dwarfs_nasanasa-sciact
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