28 ene 2019 año - Sun
Descripción:
Although the Sun looks like a perfect sphere from the Earth's point of view, it is not. It is not a perfect sphere due to its polar and equatorial diameter being different by 10 km. The Sun is mostly composed of hydrogen and helium and its 4.6 billion years old.
Añadido al timeline:
fecha:
28 ene 2019 año
Ahora mismo
~ 6 years and 9 months ago
Fotos:
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