设计冰立方并不是用来捕捉遥远星球上发出的光，而是要捕捉一种叫做中微子的神秘粒子，这种粒子来自宇宙边缘，甚至能穿过地球。
IceCube does not record light from distant stars but ghostly particles called neutrinos which can fly from the edge of the universe and even pass right through the Earth.
与此相反，银河系边缘的星球却前途暗淡。
In contrast, prospects for planets at the galaxy's edge are bleak.
但但亮度变暗也可能是由食双星引起的，其从地球上看，两个星球出现在同一个轨道的边缘，因此每一次循环，每一个星球都会经过另一个的前方。
But dimming can also be caused by an eclipsing binary, a pair of stars in an orbit that appears edge on as seen from Earth so that each star passes in front of the other once per cycle.
Kasting表示“就那么正好在可居住区的正中间，堪称完美”，他曾研究过之前位于区域边缘的两颗星球。
"You're smack dab in the middle of the habitable zone, so that's perfect," says Kasting, who has studied the two planets on the zone's edges.
“孤独星球”：用餐时手腕要放在桌子边缘，左手拿叉，右手拿刀。
Lonely Planet: Your wrists should be placed on the edge of the table while eating, fork in left hand, knife in the right.
我又一次站在那里，就在湖的边缘，看着珠穆朗玛峰，这个星球上最壮美的山峰之一。
And I stood there on the edge of the lake, and I looked up at Mt.
我又一次站在那里，就在湖的边缘，看着珠穆朗玛峰，这个星球上最壮美的山峰之一。
And I stood there on the edge of the lake, and I looked up at Mt.
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