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Backyard Worlds: Binaries
Help discover pairs of distant objects moving through space.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacestarsbinariesnasabrown dwarfsastronomy
brown dwarfs
within 25 miles
Jun 16, 2026
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NASA / Zooniverse
Backyard Worlds: Cool Neighbors
Discover the Sun’s most extreme cosmic neighbors.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacespaceexoplanets_nasabrown dwarfsresearchstarsastronomynasa-supportednasa-sciact
NASA / Zooniverse
Backyard Worlds: Planet 9
Search the realm beyond Neptune for new brown dwarfs and planets.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacetop viewed 2021starsplanetsnasa-sciactsolar systemwiseplanet ninebrown dwarfsnasa-supportednasa_nasa
1