一个航天器被发射到太阳系内被最少探测到的岩石质行星(水星)，它正在提供的新信息令人惊叹，其可能改写科学家对行星演化的认识。
A spacecraft sent to the least explored rocky planet in the solar system is providing surprising new information that may rewrite what scientists believe about the growth of planets.
当然，也可能太阳系外智能的、有着科学思维的外星物种，其演化是很容易的。
Of course, there is the possibility that intelligent, scientifically minded alien species do evolve quite readily on extrasolar planets.
首先，理论上的大爆炸使得宇宙演化开来。几十亿年过去之后，我们的太阳系诞生于小爆炸。
First there was the theoretical Big Bang that got the universe going. Several billion years passed. Then a Little Bang birthed our solar system.
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