我们从小被告知，木星是一颗气态巨行星。但事实上，随着一次次探测和一次罕见的彗星撞击，人类才逐渐发现：这颗太阳系最大的行星，真实的样子，和课本里完全不一样。
The planet Jupiter is not what you think.
Almost everyone is wrong about Jupiter because almost everything you were taught in school about this planet is wrong.
This is not a giant ball of gas.
Jupiter is a liquid planet, and as if that wasn't strange enough, it's actually a liquid metal planet.
Beneath those iconic clouds lies one of the deepest mysteries of our solar system.
So let's dive in.
This is the first close-up photograph of Jupiter ever taken.
It was captured by a NASA spacecraft called Pioneer 11 in the year 1974.
And this is the first moving picture of Jupiter.
It's a time-lapse of images captured by Voyager 1 as it approached in 1979.
