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I have read there's a lot of water in comets, and comets are abundant in the universe.
H2 is also abundant, but oxygen? That means oxygen is also abundant in the universe?
Why not sulfur or any other elements?
Can anyone explain this to me?
H2 is also abundant, but oxygen? That means oxygen is also abundant in the universe?
Why not sulfur or any other elements?
Can anyone explain this to me?