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人类航天活动遗留在外太空的无任何功能和作用的人造固态物质。包括失效的航天器、运载火箭末级箭体、航天器在轨解体碎片、航天器工作产生的遗弃物、航天器表面老化剥落物等。又称空间碎片。
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Cemetery of Revolutionary Martyrs at Yuhuatai in Nanjing
Cemetery of Shang Dynasty at Subutun
Cemetery of Song Dynasty at Buli
Cemetery of Wei State at Guweicun
Cemetery of Western Zhou Dynasty at Beiyao
Cemetery of Western Zhou Dynasty at Shaolingyuan
Cemetery of Yangzhen Family
Cemetery of Ying State
Cemetery of Zhou Dynasty at Northern Taosi
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Cendrillon crater
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