1·Rather, they are dark because of interstellar dust that hides the stars behind it.
相反，它们之所以是黑暗的，是因为星际尘埃将恒星隐藏在它的后面。
2·IS INTERSTELLAR DUST VISIBLE FROM EARTH?
在地球上可以看到星际尘埃吗？
3·The surprising answer is, through interstellar dust.
令人吃惊的回答是：通过星际尘埃。
4·Q. Why are scientists interested in interstellar dust?
为什么科学家会对星际尘埃感兴趣？
5·Interstellar dust is silhouetted against the starry population.
星际尘埃映衬了星空种群。
6·But for other astronomers, interstellar dust is useful in its own right.
但对于其他天文学家而言，星际尘埃自身确是有用的。
7·It may turn out that the tracks of real interstellar dust will look quite different.
它们将说明真正的星际尘埃轨迹看上去会是差别显著的。
8·Astronomers usually assume that interstellar dust is closely confined to the galactic plane.
天文学家通常认为，恒星际星尘都是紧靠着银河平面的。
9·These particles constitute the cores of the interstellar dust grains that may be coated with ice.
由尘埃颗粒组成的基浪从爆炸中心向外移动，继而顺风散开。
10·This could compromise our ability to distinguish between interstellar dust and interplanetary dust.
这有可能危及我们区分星际尘埃和太阳系内尘埃的能力。