의미 차량 부품 이동 메뚜기떼 이동 전산 의미 The total number of space debris objects in orbit around Earth. There are 29,000 objects larger than 10 cm, 670,000 objects larger than 1 cm, and more than 170 million objects larger than 1 mm.

http://m.space.com/28904-satellite-explosion-no-threat-esa-says.html?cmpid=514648_20150324_42608856&adbid=580421353939025921&adbpl=tw&adbpr=15431856

The total number of space debris objects in orbit around Earth. There are 29,000 objects larger than 10 cm, 670,000 objects larger than 1 cm, and more than 170 million objects larger than 1 mm.

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