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Sun - Wikipedia


The Sun is composed primarily of the chemical elements hydrogen and ... The Sun inherited its chemical composition from the ...

Composition of the Sun - HyperPhysics


Element. Abundance (percentage of total number of atoms). Abundance ( percentage of total mass). Hydrogen. 91.2. 71.0. Helium. 8.7. 27.1. Oxygen. 0.078 . 0.97.

What Is the Sun Made Of? - Space.com


Aug 17, 2012 ... Astronomers who have studied the composition of the sun have catalogued 67 chemical elements in the sun. There may be more, but in ...

Earth's Sun: Facts About the Sun's Age, Size and History - Space.com


Nov 20, 2014 ... Read about the history and future of Earth's sun as well as fun facts about the sun's age, size, temperature, and ... Chemical composition.

What is the composition of the sun? | Reference.com


The sun is mainly made up of 75 percent hydrogen and 25 percent helium by mass; the sun's is also composed of less than 0.1 percent various metals and ...

The Composition of the Sun | NASA


Viewers learn that nuclear fusion occurring in the sun's core gives off energy that takes 100,000 years to travel to the sun's surface. The Composition of the Sun

Chemical Composition | COSMOS

astronomy.swin.edu.au/cosmos/C/Chemical Composition

The chemical composition of the Universe is dominated by the hydrogen and helium ... The chemical composition of the Sun gives us some idea of the chemical ...

The Sun and Stellar Structure - Astronomy Notes


Aug 18, 2011 ... Composition. What is the Sun made of? Spectroscopy shows that hydrogen makes up about 94% of the solar material, helium makes up about ...

Facts about the Sun


Elemental Composition of Sun: 74% Hydrogen, 25% Helium, 1% other (by mass). ... Unlike the earth, the Sun is completely gaseous, there is no solid surface on ...

BBC - Earth - How do we know what stars like our Sun are made of?


Jan 28, 2016 ... "This only tells you what the composition is at the surface, it doesn't tell you anything about the composition at the centre of the Sun," he says.