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Ganymede completes an orbit around jupiter every seven days .

ganymede环绕木星运行一圈的周期是7天。

Neptune and jupiter were mature and bearded with longer manes of hair .

而尼普顿和朱庇特都是成熟和蓄须的，有着更长的头发。

Jupiter took a bullet for us last weekend .

上周，木星替我们挨枪子了。

Fireball hits jupiter , impact recorded .

火球撞击木星，在碰撞时的摄像记录。

Good thing our jupiter kept its cool .

好消息是我们的木星保持冷静。