comet - frozen ball of gas, water or rock that orbits the sun , when the ice melts it creates a tail, meteor - space rock that enters the atmosphere, also known as a shooting star, meteorite - meteor that lands on Earth, meteoroid - space rock, smaller than asteroids, asteroid - rocks that normally orbit the sun between Mars and Jupitor, moon - natural satellite orbiting a planet,

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?