Hubble may extend current vision a bit, but the next boon in deep-space discovery will likely have to wait for the James Web space Telescope, planned for launch in 2010.
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美国一直都拥有全球最发达的由雷达和望远镜网络组成的太空监测系统，但其侦察零散不全。
America already has the world's most developed space monitoring system with a network of radars and telescopes. But its surveillance is patchy.
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