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Helium is the second-most abundant element in the universe

Helium is the second-most abundant element in the universe

Helium is the second-most abundant element in the universe

After hydrogen, helium makes up about 24% of ordinary matter by mass. Almost all of it formed in the first few minutes after the Big Bang.

Shahzad Mahota Shahzad Mahota @shahzad-mahota

Helium is the second-most abundant element in the universe