Question

what became necessary while drawing the picture of unclear data​

Answer 1

Answer:

Explanation:

{\huge{\fcolorbox{aqua}{navy}{\fcolorbox{yellow}{teal}{\bf{\color{yellow}{What is galaxy ?}}}}}}

What is galaxy ?

A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek galaxias, literally "milky", a reference to the Milky Way