地球上日益严重的污染问题使大气变得不再清新,使海洋变得不再蔚蓝。那茫茫的太空会不会是一片净土呢?可惜,太空也没能逃脱被污染的命运。根据图像显示,“太空垃圾”已经使地球上空变成了一个超级垃圾场。认识太空垃圾太空垃圾,顾名思义就是太空中没用的废弃物。可是这些太空垃圾不是外星人制造出来的,而是地球上的人类 The growing problem of pollution on Earth has made the atmosphere no longer fresh and the sea has become less blue. Will the vast space be a pure land? Unfortunately, space has not escaped the fate of pollution. According to the image, Space Garbage has turned the sky over into a super-dump. Understanding space trash Space trash, as its name implies, is the useless waste in space. But these space junk are not created by aliens, but human beings on Earth