KIDS TRIVIA

Detailed explanation-1: -All nebulae observed in the Milky Way Galaxy are forms of interstellar matter-namely, the gas between the stars that is almost always accompanied by solid grains of cosmic dust.

Detailed explanation-2: -Star-Forming Nebula These knots contain sufficient mass that the gas and dust can begin to collapse from gravitational attraction. As it collapses, pressure from gravity causes the material at the center to heat up, creating a protostar.