What Are The 5 Types Of Nebulae
Emission Nebulae: Lighthouses of the Universe What is an Emission Nebula? Emission Nebulae are clouds of ionized gas, primarily hydrogen, energized to glow by nearby young, hot stars. Emission nebulae are fascinating celestial regions with the formation of new stars. They shine due to the light emitted by ionized gases, mainly hydrogen, when energized … Read more