On Aug. 30, 1992, astronomers spotted an object orbiting the sun beyond Pluto for the very first time. Here's why the discovery of 1992 QB-1 mattered.
On this day in space! Aug. 30, 1992: Astronomers discover 1st Kuiper Belt object out beyond Pluto
SPACE.com - 30 Aug 2026 14:51
On Aug. 30, 1992, astronomers spotted an object orbiting the sun beyond Pluto for the very first time. Here's why the discovery of 1992 QB-1 mattered.
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