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By El Hopper


Astronomy is a natural science that studies celestial objects and phenomena. Not every person is interested in studying astronomy. there are only few people who has interest in it. It uses mathematics, physics, and chemistry in order to explain their origin and evolution. Objects of interest include planets, moons, stars, nebulae, galaxies, and comets. 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 . Two main types of astronomy,

observational and theoretical astronomy.

Observational astronomy uses telescopes and cameras to observe or look at stars, galaxies and other astronomical objects.

Branches of astronomy Astrobiology – studies the advent and evolution of biological systems in the universe. Astrophysics – branch of astronomy that deals with the physics of the universe, including the physical properties of celestial objects, as well as their interactions and behavior.


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