Astronomy
Astronomy is the scientific study of celestial objects, space, and the universe as a whole. It involves observing and analyzing various phenomena beyond Earth's atmosphere, such as stars, planets, moons, comets, galaxies, and the cosmos's overall structure and evolution. Astronomy seeks to understand the origins, development, and mechanics of these celestial bodies and how they interact with each other and with space itself. It encompasses subfields such as astrophysics, which focuses on the physical properties and processes of these celestial entities; planetary science, which investigates planets and their systems; and cosmology, which studies the universe's large-scale properties and its beginnings. Observational tools like telescopes and space probes are crucial for gathering data, while theoretical models help in interpreting this information. Overall, astronomy plays a fundamental role in expanding our understanding of the universe and our place within it.