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NASA / Zooniverse
Backyard Worlds: Planet 9
Search the realm beyond Neptune for new brown dwarfs and planets.
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Citizen ScienceAstronomy & Spacenasa-sciactwisesolar systemstarsplanetstop viewed 2021brown dwarfs_nasaplanet ninenasa
planet nine
within 25 miles
Apr 19, 2025
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Instituto de Astrofísica e Ciências do Espaço
CoAstro: @n Astronomy Condo
Determination of the composition of stars; promote science dissemination
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Citizen ScienceEducationAstronomy & Spacescience communicationscience educationengagementattitudesscience disseminationastronomy
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