2 h 32 min, 28 janv. 2019 ans - Sun
Description:
1. The sun is by far the most important source of energy for Earth since it provides sunlight.2. The sun accounts for about 99 percent of the mass in the solar system.
3. Most of the material that made the sun was pulled foward to form one giant star.
Ajouté au bande de temps:
Date:
2 h 32 min, 28 janv. 2019 ans
Maintenaint
~ Il y a 5 ans et 4 mois
