For example, Polaris won't always be the pole star!

比如，北极星不会永远处于北极。

And so Polaris is all about accelerating the technology development.

而北极星黎明任务就是为了加速技术的发展。

Polaris, the north star, is actually a pentuple system, composed of five stars.

北极星实际上是一个五合星系统，由五颗星组成。

We also have an office that's housed in the McCoy center in Polaris parkway.

我们在北极星公园路的麦考伊中心也有一间办公室。

That's called Polaris, the north or pole star.

那就是北极星。

But even Polaris isn't exactly on the pole — it's offset a teeny bit.

但即使是北极星也不是完全在极点上——它有一点点偏移。

The black dots are visible stars with the North Star, Polaris up here at the top of the map.

黑点是可见的恒星，北极星在地图的顶部。

The stars rise and set, Polaris hangs to the north, and so on.

星星会有起落，北极星挂在北方，等等。

From Antarctica, Polaris is forever hidden from view.

从南极看，北极星则永远隐藏在视野之外。

SpaceX's latest mission, dubbed Polaris Dawn, launched on Tuesday after a series of delays.

在经历了一系列延误之后，SpaceX 的最新任务——“北极星黎明号”，于周二发射升空。