What are the primary gases making up the fundamental composition of a nebula?

Answer

Hydrogen and Helium

Nebulae are fundamentally interstellar clouds composed primarily of hydrogen and helium, which are the universe's most abundant elements. Dust particles are also present, but gas makes up the majority of the mass.

What are the primary gases making up the fundamental composition of a nebula?

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What Is A Nebula? - YouTube

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