Emission nebula glow and reflection nebula reflect the light form other stars

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Reflection, Hydrogen, Dark, Planetary, Supernova Remnants, Emission.

A clouds of dust and gas in space is called a nebula. Nebula sometimes turn into stars under the right conditions. There are many different classifications give to nebulas. These include ring, emission, reflection and dark nebulae.

reflection nebula- An interstellar cloud of gas and dust that shines because light from nearby bright stars is reflected or scattered toward us. The emission component of the spectrum is due to the gas, the reflection component is due to the dust.