[:ja]大西宇宙飛行士がISSで撮影した昼と夜の境です。

闇の側を見ると、本当に真っ暗です。アポロ時代の宇宙飛行士ジム・アーウィン氏も言います。
「あの宇宙の黒はまさに漆黒、行った者にしかわからない」
ウェブ地球儀で地球俯瞰画像を見る: LiVEARTH
[Earthview Wonders] No.91: Night Falls
Astronaut Onishi captured this incredible contrast of day and night.

On the night side lies complete blackness. An Apollo astronaut Jim Irwin commented,
“That darkness, the complete darkness. It is something that only those who went there know.”
See earthview photo gallery with web-globe: LiVEARTH[:en][Earthview Wonders] No.91: Night Falls
Astronaut Onishi captured this incredible contrast of day and night.

On the night side lies complete blackness. An Apollo astronaut Jim Irwin commented,
“That darkness, the complete darkness. It is something that only those who went there know.”
See earthview photo gallery with web-globe: LiVEARTH[:]