28 févr. 2019 - Sun
Description:
•The Sun is the heart of the solar system•The Sun's core is about 27 million degrees Fahrenheit.
•It makes up around 99.86% of the Solar System’s mass.
•Around 74% of the Sun’s mass is made up of hydrogen.
Ajouté au bande de temps:
Date:
28 févr. 2019
Maintenaint
~ Il y a 6 ans et 8 mois