它们是那么的暗淡，因此太阳还是很有可能有一颗神秘的伴星。
Because they are so dim, it is plausible that the sun could have a secret companion.
他们的解释是这样的：遥远的地方，太阳有一颗微弱的伴星，当它到达轨道的某个定点时，就会产生大量彗星。
Their explanation: a faint, far-off companion star to the Sun was sending down a rain of comets when it reached just the right point in its orbit.
现在克里克·帕特里克是本次任务团队的一份子了，已经为再次搜寻太阳的伴星做好了准备。
Now Kirkpatrick is part of the WISE science team, ready to search again for any signs of a companion to our Sun.
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