The Germans are building robots that can collect pieces of space junk and bring them backtoEarth to be safely destroyed.
德国人正在制造能够收集太空垃圾碎片并将其带回地球安全销毁的机器人。
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The success has also made Chang'e-5 the first spacecraft tobringback samples from the moon since 1976 when a Russian spaceship brought back 170.1 grams of samples to the earth.