Astronomy is the scientific study of celestial objects, such as stars, planets, comets, and galaxies.
The Hubble Space Telescope has significantly improved our understanding of the universe.
The Milky Way is the galaxy that contains our Solar System.
Black holes are regions of space where gravity is so strong that nothing, not even light, can escape their pull. They are formed when a massive star collapses under its own gravity after its nuclear fuel is exhausted.
