28 janv. 2019 - Sun
Description:
The Sun is the heart of the solar system. It's gravity keeps our solar system together because it holds all the planets and debris in orbit. The Sun's core is about 27 million degrees Fahrenheit.Ajouté au bande de temps:
Date:
28 janv. 2019
Maintenaint
~ Il y a 5 ans et 4 mois
