倒影

天文·每日一图

划过水面的行星光痕

The featured image shows a night sky over some choppy water. The planet Venus shines high in the night sky, while a faint Saturn in on the far right. The crescent Moon is visible near the image center. A bright boat beacon is also visible on the right. All of these objects are reflected as lines in the foreground water. Please see the explanation for more detailed information.
这张精选图片展示了夜空下波涛起伏的水面。夜空中明亮的金星高高挂起,而微弱的土星位于画面最右侧。新月在画面中央附近可见。右侧还有一盏明亮的灯塔。所有这些天体和灯光在前景的水面上都形成了线状的倒影。有关更多详细信息,请参阅说明。

天文·每日一图

云层下方的倒悬城市

2020 June 24 Inverted City Beneath Clouds Image Credit & Copyright: Mark Hersch Explanation: How could that city be upside-down? The city, Chicago, was actually perfectly right-side up. The long shadows it projected onto nearby Lake Michigan near sunset, however, when seen in reflection, made t

天文·每日一图

国际太空站和倒影

2020 May 28 Reflecting the International Space Station Image Credit & Copyright: Helmut Schnieder Explanation: Still bathed in sunlight, the International Space Station arced through the evening sky over lake Wulfsahl-Gusborn in northern Germany, just after sunset on March 25. The familiar cons

天文·每日一图

日偏食序列与倒影

2019 December 27 A Partial Solar Eclipse Sequence Reflected Image Credit & Copyright: Majid Ghohroodi Explanation: What’s happened to the Sun? Yesterday, if you were in the right place at the right time, you could see the Sun rise partially eclipsed by the Moon. The unusual sight was captu

天文·每日一图

日全食与倒影

2019 August 5 A Total Solar Eclipse Reflected Image Credit & Copyright: Thierry Legault Explanation: If you saw a total solar eclipse, would you do a double-take? One astrophotographer did just that — but it took a lake and a bit of planning. Realizing that the eclipse would be low on the

天文·每日一图

夜光云、倒影与剪影

2019 June 26 夜光云、倒影与剪影 影像来源与版权: Peter Simmering 说明:有时候地面上是夜晚,但天空中是白天。当地球自转遮挡了太阳时,日落便从地面升起。因此,在地面上的日落时分,阳光仍然照耀着天空中的云层。在通常情况下,我们可以看到美丽的落日,但不同寻常的夜光云漂浮得如此之高,以至于在天黑后还能看到。夜光云通常太过黯淡而不会被人们看到,它们可能在夏季日落之后、当阳光从下方照耀时,才能显现出来。夜光云是已知最高的云层,它被认为是极地中间层云的一部分。这幅特征影像拍摄于两周之前,它呈现了荷兰.兹沃勒市北部遥远天空中的网状夜光云和一片小湖中的夜光云倒影,以及地平线上显著的

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