The Harry Kim Nebula was an astronomical phenomenon discovered by Ensign Harry Kim in 2373, on stardate 50716.5. The Harry Kim Nebula (known to natives of the Delta Quadrant as the center of the Tenebrous Cluster) was the first class 12 nebula discovered by Federation science, and the first new class of nebula to be identified since the 22nd century. (VOY - Strange New Worlds I short story: "Monthuglu")