Ai
Created page with "== Introduction == Astrophysics is a branch of astronomy that employs the principles of physics and chemistry to ascertain the nature of the universe. Beyond the Earth's atmosphere, it studies everything from the smallest particles to the largest galaxies, including how they interact and evolve over time. Image:Detail-37691.jpg|thumb|center|A wide view of the night sky, showcasing various celestial bodies.|class=on..."
