To avoid interferences, and keep the telescopes sensitive, radio telescopes are built in places where there are no human radio waves or electronic signals.

为了避免干扰，保持望远镜的灵敏度，无线电望远镜被建在没有人为的无线电波或电子信号的地方。

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Does Halley's comet intentionally pose for the telescopes before whizzing off for another 75 years?

哈雷彗星是否故意在下一个75年呼啸而过之前在天文望远镜前摆好姿势？

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But the telescopes only perform during clear conditions and are limited by weather and atmospheric interferences.

但是光学望远镜只能在清晰视觉条件下工作，所以受气候和大气干扰限制。

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Goran Pilbratt is project scientist for one of the telescopes, called Herschel.

VOA: standard.2009.05.14

It is really 10 telescopes that are as distant from one another as Hawaii and the United States Virgin Islands.

VOA: special.2009.01.20

Near the space center in Houston,Texas, some amateur star-watchers were trying to see the Apollo spacecraft through telescopes.

VOA: special.2009.07.22

At the moment, the telescopes it relies on are powerful enough only to detect beams of radio waves pointed directly at Earth.

ECONOMIST: Radio telescopes

The park attracts a lot of foot traffic, and the telescopes draw in curious passers-by to stop for a few moments to stare up at the night sky.

MSN: Search

To observe such a distant, faint object, scientists had to collect light through the telescopes over 37 hours, letting more and more light accumulate to see as deep as possible.

MSN: Newfound galaxy may be most distant ever seen