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: -Astronomy-The general field of natural science concerned with celestial objects including Solar System, Galactic and Extragalactic objects. Most of the enrolled students in the field work in this overarching area.

Detailed explanation-3: -Stellar astronomy studies the life cycle and structure of stars, both as individuals and as populations. By tracking the commonalities and differences that make stars what they are, we understand the appearance and contents of the visible universe. Stars are born out of cold dense clouds of gas and dust.

Detailed explanation-4: -ASTROPHYSICS: Applying the laws of physics in space. ASTROMETRY: Mapping celestial bodies. ASTROGEOLOGY: Examining rocks, terrain, and material in space. ASTROBIOLOGY: Searching for life outside Earth. 12-May-2022