You can't see the water vapor, because it's a gas, but it is still there.

由于水蒸气是气态的，所以我看不到，但依然真实存在。

And they're wildly diverse — big, small, airless, rocky, gaseous, hot, cold, and more.

种类繁多——大的、小的、缺少空气的、岩态的、气态的、热的、冷的，等等。

It takes a liquid form as running water, gaseous as vapor or solid as ice.

可以是液态的流水，气态的蒸汽或是固态的冰。

This turning ball of gas may look like an artist's rendering, but it's the real thing.

这个旋转着的气态星球看上去像一幅艺术家的画作，然而却是真实的物体。

Jupiter itself is a very gassy planet.

木星本身是个非常气态的行星。

Saturn is a gas giant, which means it has a thick atmosphere.

土星是一个巨大的气态行星，这意味着有一个厚厚的大气层。

Such skewed orbits are common for so-called hot Jupiters—gas giants that orbit close to their hosts.

这种歪斜轨道在所谓“热木星”——近距离围绕恒星运行的气态巨星——中很常见。

It's a gas giant with a broad set of rings.

是一颗巨大的气态行星，有一组宽阔的环。

Most of the worlds we've encountered are either ice giants like Neptune, or gas giants like Jupiter and Saturn.

我发现的多数星球要么是像海王星一样的冰巨星，要么是像木星和土星这样的气态巨星。

And what can that tell us about our own planet's chances of surviving a crash into the gas giant?

这对我的星球在撞上这颗气态巨星后的生存机会有何启示？

It's the biggest planet in our solar system, a gas giant.

是我太阳系中最大的气态行星。

Its giant gaseous body and violent storms, make it one of the most alien environments in the solar system.

那气态身躯和强烈的风暴，产生了太阳系里最不一样的环境。

Planets, even gas giants like Jupiter, are far too small to generate fusion.

行星，甚至是像木星这样的气态巨行星，都太小而无法产生聚变。

" Evidence suggests that this is the earliest stage of formation ever observed for a gas giant, " he added.

“有证据表明，这是有史以来观察到的气态巨行星形成的最早阶段。”

Jupiter, Saturn, Uranus and Neptune, these planets farthest from the Sun make up the gassiest outer worlds of the Solar System.

木星，土星，王星，海王星一个比一个远离太阳都是拥有着气态外表的远日行星。

As a result, the weather on Uranus is mostly calm when compared to the feverish activity of the other gas giants.

所以比起其他气态巨行星的不稳定气象，王星气变化平稳。

(spooky music) (whoosh) Lyman-alpha blobs are gigantic gaseous structures produced by an unknown mechanism.

（幽灵般的音乐）（嗖嗖声）莱曼-阿尔法斑点是由未知机制产生的巨大气态结构。

If our gas giant became 1,000 times more massive, the Solar System would go wild.

如果我的气态巨行星质量增加 1000 倍，太阳系就会变得疯狂。

Congratulations! This is the deepest that any exploration has ever sailed into the gas giant.

恭喜！ 这是对这颗气态巨行星进行的任何探索中最深的一次。

I also don't see the world moving necessarily large amounts of gaseous hydrogen around.

我也没有看到世界必然会移动大量的气态氢。