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Space flight
Of or relating to the act of voyaging outside the Earth's atmosphere and into outer space, and the science involved in achieving it.
Industry: Aerospace
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Space flight
反對
Aerospace; Space flight
在其中一個天體是相反的另一種在天空中的配置。A 星球時反對它是 180 度離太陽從另一個星球 (如地球) 的角度看。為例，土星時在反對它是直接開銷在午夜在地球上。 ...
