He thinks nemesis is a red dwarf star 1.5 light years away .

他认为“复仇者”是一颗距离太阳1.5光年的红矮星。

We may not have an answer to the nemesis question until mid-2013 .

我们可能在2013年中旬之前都不会得到关于“复仇者”的信息。

Originally , nemesis was suggested as a way to explain a cycle of mass extinctions on earth .

最初，“复仇者”是用来解释地球物种大规模周期性的灭绝。

Neither kirkpatrick nor wright think nemesis is disrupting the oort cloud and sending comets towards earth , however .

然而，不论是克里克帕特里克还是赖特，他们都不认为“复仇者”正在扰乱欧特云团并将彗星抛向地球。

His calculations suggest nemesis is between 3 to 5 times the mass of jupiter , rather than the 13 jupiter masses or greater that some scientists think is a necessary quality of a brown dwarf .

他的计算认为“复仇者”应该介于3-5倍木星质量，而不是某些科学家认为的13倍木星质量或者更大质量以达到形成褐矮星的必要质量。