It is over 150 million light years away, so the light we see left when dinosaurs roamed the Earth.

它距离地球1亿5千万光年，我们看到的是恐龙纪元时留下的光线。

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But this isn't the only news this week, for starters Discovery has its latest title, When We Left Earth: The NASA Missions, which we expect to sell well, but nowhere near what Planet Earth did.

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