Solar Radiation: How Sunlight Heats the Planet
Our sun is 99% of the total mass of the solar system. It’s this energy from the sun’s thermonuclear reactions that heats the Earth from solar radiation.
Sun
![5 Facts About the Sun [Infographic]](https://earthhow.com/wp-content/uploads/2018/08/Sun-Composition-425x319.png)
5 Facts About the Sun [Infographic]
Today, we’re exploring facts about the sun. First, you have to realize the enormous size of the sun. It’s so big that nearly 1300 Jupiters can fit the sun!