👉 Interstellary is a concept in astrophysics that describes the distribution of stars, galaxies, and other objects within the Milky Way galaxy. It refers to the space between stars and other celestial bodies, such as planets, asteroids, and comets. The term "interstellary" was coined by astronomer John Herschel in 1829 and has since become a widely used term in astrophysics. Interstellaries are often thought of as points or regions where the density