[:ja]今週最後の投稿は、アントン・シュカプレロフ宇宙飛行士がISSから撮影した昼と夜の境です。No.421でも紹介していますが、金井宇宙飛行士が「昼から夜に移る瞬間の、光の変化の美しさに目を奪われます」とコメントしていますが、この美しい瞬間は、宇宙ステーションの飛行速度ではものの1分程度なのだそうです。

参考文献:
ウェブ地球儀で地球俯瞰画像を見る: LiVEARTH
[Earthview Wonders] No.434: Night Shift
Astronaut Anton Shkaplerov captured from ISS the border between day and night. As introduced with No.421, astronaut Kanai comments, “the change of lighting at the very moment the view shifts from day to night is breathtaking”. And it takes only 1 minute or so for this change to take place.

Reference:
See earthview photo gallery with web-globe: LiVEARTH[:en][Earthview Wonders] No.434: Night Shift
Astronaut Anton Shkaplerov captured from ISS the border between day and night. As introduced with No.421, astronaut Kanai comments, “the change of lighting at the very moment the view shifts from day to night is breathtaking”. And it takes only 1 minute or so for this change to take place.

Reference:
See earthview photo gallery with web-globe: LiVEARTH[:]