Astronomy & science · first seen 30 Aug, updated 30 Aug
On this day in space! Aug. 30, 1992: Astronomers discover 1st Kuiper Belt object out beyond Pluto
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.
Summary from Space.com.