Most astronomers believe that the stars in the Galactic halo formed in dwarf galaxies or during the merger of these dwarf galaxies.

Question

Quizplus · Accepted Answer

This is the most widely accepted theory for the formation of stars in the Galactic halo. Dwarf galaxies are thought to have merged with the Milky Way, contributing to the formation of the halo population. Additionally, some stars in the halo may have formed in situ, meaning they formed directly in the halo itself.

Most Astronomers Believe That the Stars in the Galactic Halo