从太空中看向地球。为什么我们的星球看起来如此之蓝？

Look at the Earth from space. Why does our planet look so blue?

youdao

在真理号船长室里，有一个发光的装古董的橱柜（见下图），里头陈列着上世纪80年代NASA太空船上使用的白色头盔，饰有红蓝条纹。

In the Captain of the Axiom's cabin, there is a lit curio cabinet with a 1980's era white NASA Space Shuttle launch helmet with red and blue pin striping.

youdao

首先，蓝源太空公司已经成功发射并且降落一架可以重复使用的火箭。这项创举将大幅压低太空旅行的成本。

First, Blue Origin has successfully launched and landed a reusable rocket. This will drastically reduce the cost of space travel.

youdao

从太空望去，地球看上去是蓝颜色的。

Seen from space, the earth looks blue.

youdao

首先，蓝源太空公司已经成功发射并且降落一架可以重复使用的火箭。

First, Blue Origin has successfully launched and landed a reusable rocket.

youdao

首先，蓝源太空公司已经成功发射并且降落一架可以重复使用的火箭。

First, Blue Origin has successfully launched and landed a reusable rocket.

youdao