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.

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。

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Virgin Galactic's WhiteKnightTwo/SpaceShipTwo launch system is still in testing and she says it is up to them when they decide it is safe to fly tourists to the edge of space.

维京银河系的发射系统目前仍在检测，她说直到他们觉得安全了才会载着游客在太空中翱翔。

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The young bird on the edge of the nest was trying his wings to fly into the world.

巢边的那只雏鸟正跃跃欲试地扑打着翅膀，准备飞向广阔的世界。

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To gain an edge, this upstart chose to fly only into smaller hubs--like Luton Airport, 40 miles north of London--that charge relatively low terminal fees but are still close enough to popular business or leisure destinations.

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With a grassy hollow guarding the left front edge and sand at the right front edge, to get close you must wriggle in between the traps or fly over and pray for a soft landing.

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Johnson denied that fly-half Jonny Wilkinson was to blame for his side's lack of cutting edge.

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