Citation record · earthsky-2025-astronomers-propose-planet

EarthSky, Astronomers Propose Planet Y in Depths of Solar System — popular report of the Siraj, Chyba & Tremaine letter (2025)

resource 2025 not re-checked

https://earthsky.org/space/planet-y-hiding-solar-system-kuiper-belt/

Authors. EarthSky

Venue. — popular report of the Siraj, Chyba & Tremaine letter

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speculative 1 time

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