Hydrogen and helium.
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The most common elements in the universe are hydrogen and helium. Together, they make up about 98% of all visible matter in space, with hydrogen being the most abundant element overall. Other common elements found in space include oxygen, carbon, and silicon.
The most common elements of Jupiter are molecular hydrogen (89.8%) and helium (10.2%).
The two most common elements found in nebulas are hydrogen and helium. These elements are the building blocks of stars and galaxies, and are formed during the process of stellar nucleosynthesis.
Hydrogen is the most common element in the solar system, making up about 75% of its elemental mass. Helium is the second most abundant element, followed by oxygen and carbon.
Hydrogen and helium were the first elements formed after the Big Bang, and they continue to be the most common elements in the universe due to their abundance. Stars form from clouds of gas and dust in space, and since hydrogen and helium are the most abundant elements available, they make up the majority of a star's composition.
Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.