This breathtaking composite image shows just how huge the Milky Way really is.
这幅令人叹为观止的合成图像展现了天河究竟有多么的浩瀚无垠。
However, this breathtaking image actually shows a common occurrence-they approaching the dual runways of San Francisco International Airport for parallel landings.
然而,这个让人惊心动魄的画面实际上很常见,就是旧金山国际机场上空两架正在准备平行降落在不同跑道上。
On Feb. 1, 2011, the Hinode satellite captured this breathtaking image of a coronal hole, the dark area seen at the right side of this image. A second, polar coronal hole can also be seen at left.
在2011年2月1日,日本名为日之出(Hinode)的卫星捕获了这张惊人的日冕洞图像,这个黑暗的区域在这个图片的右边,另外一个与之相对的日冕洞在图片的左边出现。
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