GENERAL KNOWLEDGE

Detailed explanation-1: -Astronomy is the study of everything in the universe beyond Earth’s atmosphere. That includes objects we can see with our naked eyes, like the Sun, the Moon, the planets, and the stars . It also includes objects we can only see with telescopes or other instruments, like faraway galaxies and tiny particles.

Detailed explanation-2: -Astronomers study the universe and the objects within it. For example, they may study planets, stars, galaxies, asteroids, black holes, and other celestial bodies. They use radio and optical telescopes on earth, as well as space-based telescopes and other tools to make observations and collect data.