The Milky Way is the galaxy where our Solar System is located. It contains billions of stars., The Solar System formed about 4.6 billion years ago from a giant cloud of gas and dust., The Sun formed first. Later, the planets were created from the remaining gas and dust around it., Earth is one of the eight planets that orbit the Sun. It is the only planet known to support life.

Practice

από
Εκτύπωση
Ενσωμάτωση

Κατάταξη

Οπτικό στυλ

Επιλογές

Αλλαγή προτύπου

Επαναφορά αυτόματα αποθηκευμένου: ;