Far from yielding unusual isotopic distributions, the asteroids provided powerful evidence that the entire solar system was formed of a single relatively homogenous cloud of gas and dust billions of years ago.

• 非但没有屈从于不寻常的同位素分布，陨石提供了强有力的证据显示整个太阳系诞生自数十亿年前的一块同源尘埃和气体云。