Distance from earth to sun in light-years
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Diameter of sun.
The Sun: Facts, size, and fate of Earth’s blazing star
A composite image of the Sun. Credit: NASA/Wikimedia Commons.
Gazing up at the clear blue sky, our eyes are often drawn to the Sun, that magnificent burning orb that illuminates our days, warms our planet, and supports the growth of our food.
But how much do we really know about our closest star?
Astronomers have been studying it for centuries, and in that time, they’ve uncovered countless fascinating details about this fiery giant.
Distance from earth to sun in m
So, let’s explore some of the most intriguing features and dive into the impact it has on Earth.
What is the Sun made of?
The Sun is primarily composed of two elements: hydrogen and helium. Hydrogen makes up about 74 percent of its mass, while helium accounts for some 24 percent.
The remaining few percent includes heavier elements like oxygen, carbon, neon, and iron. These latter elements were formed in the cores of older, long-dead stars that exploded and spewed their innards outward, providing enriched material that was eventually recycled into the it when it was born.