太阳系外茫茫宇宙之中，似乎充满了可能的生命家园。
And the universe outside our solar system seems to abound with potential homes.
太阳系外还有其他的星体，它们属于另一个太阳系，另外一个巨大无比无人察觉的宇宙。
And there are other stars out there too, perhaps in other solar systems in what is likely a vast, uncharted universe.
它将收集数百万光年外的恒星、星系等宇宙射线源的信息。
It will also gather information from cosmic radiation sources on stars and galaxies millions of light years away.
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