Flying in space, i.e. outside the Earth's atmosphere. In this case, the aircraft can be unmanned, but it is generally considered to be humans moving through space, in other words, space travel. [Age of Fantasy] If we trace the origins of space flight back to ancient times, we can find it first in legends and stories, in which humans considered the heavens to be a single world in contrast to the earth, and created their own conceptual world with the universe as its stage. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
宇宙空間,すなわち地球の大気圏外を飛行すること。この場合,飛行体は無人であってもかまわないわけであるが,一般には,宇宙空間を人間が移動している状態,言い換えれば宇宙旅行space travelとしてとらえられることが多い。 [空想の時代] 宇宙飛行の発想をさかのぼれば,それはまず伝説や物語の中に見いだすことができる。その中では,人間は地上に対して天を一つの世界と考え,宇宙を舞台に観念的な自分の世界をつくり上げていた。 出典 株式会社平凡社世界大百科事典 第2版について 情報 |
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