jan 28, 2019 - Sun
Description:
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.Added to timeline:
Date:
jan 28, 2019
Now
~ 5 years and 4 months ago
