从土卫二号北半球的这个角度来看，大型坑洞以及坑洞地带是非常罕见的。
Craters and cratered terrains are rare in this view of the southern region of the moon's Saturn-facing hemisphere.
今年，卡西尼号的服役时间又被进一步延长至2017年，它将一直保持探索状态直至土星北半球的夏至开始。
This year, it was given another life extension until 2017 to keep exploring until Saturn’s northern hemisphere summer solstice.
该图片是信使号航天器拍摄并在六月公布的，显示了水星的南半球。
This photo taken by the Messenger spacecraft and released in June shows Mercury's southern hemisphere.
在图中右边可以看见哈雷彗星2号，它现在正在离我们远去，不过北半球的天文观察者还是可以通过双筒望远镜看到它。
Comet Hartley 2, visible on the right, is now fading but still discernable to northern observers with binoculars.
这个远处的半球第一次是在1959年由苏联月神3好宇宙飞船探测器拍摄到的，而且它第一次被人类肉眼发现是在1968年阿波罗8号环绕月球时出现的。
The far hemisphere was first photographed by the Soviet Luna 3 probe in 1959, and was first directly observed by human eyes when the Apollo 8 mission orbited the Moon in 1968.
信使号还更为详细地考查了水星的西半球，2008年十月上旬已拍摄过这部分的图像。
Messenger also examined in greater detail Mercury's western hemisphere, which had been imaged during a previous passage in October 2008.
纽约中美天空峰汇俱乐部位于纽约市世贸中心一号楼89层，是纽约市的地标建筑，也是西半球最高的大楼。
The China-US SkyClub is located on the 89th floor of One World Trade Center, New York City's iconic landmark and the tallest building in the Western Hemisphere.
纽约中美天空峰汇俱乐部位于纽约市世贸中心一号楼89层，是纽约市的地标建筑，也是西半球最高的大楼。
The China-US SkyClub is located on the 89th floor of One World Trade Center, New York City's iconic landmark and the tallest building in the Western Hemisphere.
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