1 - Two planets have similar orbits, 2 - The planets collide, 3 - The dense iron cores merge, 4 - The less dense dust orbits the core, 5 - The dust comes together and forms the moon in orbit around the new Earth,

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?