would not be suitable because of the dust particles in our solar system.

因为太阳系中有尘埃微粒。

This photo records the amazing beauty of dust particles floating in the sunlight.

这张照片记录了在阳光中漂浮的尘埃微粒的惊人的美。

Virus particles differ in shape.

病毒微粒形状不同。

Jupiter

A telescope would have to be as far away as the planet Jupiter

望远镜要放置在像木星那样遥远的行星上才有可能在外太空搜索生命，

to look for life in outer space,because the dust becomes thinner

因为我们越是接近太阳系的边缘，

the further we travel towards the outer edges of our own solar system.

尘埃越稀薄。

blot

遮(暗)

Once we detected a planet,

一旦找到这样的一颗行星，

we would have to find a way of blotting out the light from its star,

我们就要设法将它的恒星射出的光线遮暗，