A census of hundreds of thousands of subgiant stars in our galaxy provides a window into the Milky Way's early history.
The post Hundreds of Thousands of Stars Reveal the Milky Way’s “Teenage” Years appeared first on Sky & Telescope.
A census of hundreds of thousands of subgiant stars in our galaxy provides a window into the Milky Way's early history.
The post Hundreds of Thousands of Stars Reveal the Milky Way’s “Teenage” Years appeared first on Sky & Telescope.