Astronomy meaning in malayalam

What is the meaning of astronomy in history?
Astronomy is the study of objects and phenomena beyond Earth, whereas cosmology is a branch of astronomy that studies the origin of the universe and how it has evolved.
For example, the big bang, the origin of the chemical elements, and the cosmic microwave background are all subjects of cosmology..
Scientific definitions for astronomy
astronomy. [ ə-strŏn′ə-mē ] The scientific study of the universe and the objects in it, including stars, planets, nebulae, and galaxies.
“Astronomy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astronomy.

What is the meaning of astronomy in history?