Open clusters and young stars are generally found only in the disk of the Milky Way and not in the halo.

Question

Quizplus · Accepted Answer

Open clusters and young stars are formed from interstellar gas and dust, which is concentrated in the dense and relatively flat disk of the Milky Way. The halo, on the other hand, is a more diffuse region of the galaxy and lacks the necessary ingredients for star formation. Therefore, open clusters and young stars are typically found only in the disk of the Milky Way.

Open Clusters and Young Stars Are Generally Found Only in the Disk