The sun is covered in a complex network magnetic fields.

太阳复盖着由磁场组成的复杂网路。

And what about Mars - why doesn't it have a magnetic field?

那火星呢？为什么火星没有磁场呢？

And when they hit the Earth's magnetic field or any other planet's magnetic field, they interact with that field.

当它们撞击地球磁场或任何其他行星的磁场时，它们与那个场相互作用。

The first particles began striking Earth's magnetic field Friday afternoon.

星期五下午，第一批粒子开始撞击地球磁场。

With the right viewing equipment you can even see the magnetic fields.

只要用合适的观测器材就能看到磁场。

The motion from its liquid outer core generates a magnetic field.

来自其液体外核的运动产生了一个磁场。

The reversal of the sun's magnetic field is a regular occurrence.

太阳磁场翻转经常会出现。

The aurora is a stunning display of Earth's magnetic field in action.

极光就是地球磁场发挥作用的绝佳展示。

Their compass is the Sun, the stars and the Earth's magnetic field.

它们的指南针是太阳，星星及地球的磁场。

But astronomers think it starts with a disruption in the star's magnetic field.

但天文学家们认为耀发始于恒星的磁场被破坏。

But Mars has no magnetic field meaning travelers would be completely unprotected on their journey.

但是火星并没有磁场，这代表在旅行过程中将完全不受保护。

It even has a magnetic field, likely generated by that liquid core.

它甚至有磁场，可能是由液体核产生的。

But magnetars have a magnetic field 1000 times more powerful than even that is.

但是磁星的磁场甚至比这还要强 1000 倍。

As these are carried towards Earth, most of them are deflected by Earth's magnetic field.

当它们到达地球大气层时，大多数会因地球磁场而发生偏转。

Neptune has a magnetic field, and like Uranus, it's offset from the planet's center.

海王星有一个磁场，和天王星一样，它偏离了行星的中心。

Extremely powerful storms distort the magnetic field even futher, inducing electric currents that span the continents.

极端强大的太阳风暴会扭曲整个地球磁场，甚至会进一步影响到全球的供电。

It does create some magnetic fields but they're not strong enough to demagnetize a credit card.

它确实会产生一些磁场，但它们不够强，不足以使信用卡消磁。

And they discovered that a lot was happening with Earth's magnetic field thousands of years beforehand.

他们发现，在之前的数千年里，地球磁场发生了很多变化。

Another theory suggests small bomb-like explosions from the realignment of the Sun's magnetic field create heat.

另一种理论认为，太阳磁场重新调整产生的小型炸弹爆炸产生了热量。

For five hours the tether swept through our planet's magnetic field generating more and more electricity.

在五个小时的时间里，系链扫过了地球的磁场，产生越来越多的电能。