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涅墨

涅墨

涅墨

1

In the 1980s scientists believed that Earth 's regular extinctions could be the result of a distant dark twin of the Sun , called Nemesis .

20世纪80年代时科学家们认为地球周期性的生物灭绝可能是由遥远太空的涅墨西斯星球造成的，该星球和太阳很相似。

2

Nemesis is not the only possible explanation for regular collisions between Earth and comets .

地球和彗星之间会产生规律的大碰撞，不一定真的是由涅墨西斯造成的。

3

After all , Nemesis has never been seen , and we don't know for sure if it even exists .

毕竟，从来没有人看到过涅墨西斯，或许它并不存在。

4

The theory was that Nemesis crashed through the Oort cloud every 27 million years and sent a shower of comets in our direction.

该理论认为涅墨西斯星球每隔 2700万年会穿过奥尔特云向地球发射一大批彗星。

5

'Fossil data , which motivated the idea of Nemesis, now militate against it, ' say the researchers .

研究者称：“引发涅墨西斯星球理论的化石资料现在却成了对该理论不利的证据。”

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