28 janv. 2019 - Sun
Description:
The Sun is the star at the center of the Solar system. It is the most important source of energy for life on Earth. At the core of the Sun, gravitational attraction produces immense temperature and pressure which can reach more than 27 million degrees Fahrenheit. The Sun is made out of gas and is ringless. Lastly, the Sun is just 26,000 light years.Ajouté au bande de temps:
Date:
28 janv. 2019
Maintenaint
~ Il y a 5 ans et 4 mois
