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By Paul Sisco Washington 30 May 2008 Saturday's shuttle mission to the International Space Station can come none too soon for station crew members. A broken toilet has had them using a backup system, and they need a new pump mechanism. The crew of th
VOA标准英语2008年（五月）
By Pat Harris Washington, DC 10 March 2006 watch DVT report The third annual Deep-Vein Thrombosis Awareness month kicked off on March 7, 2006. This year New York City, Washington, D.C. and Miami, Flor
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The U.S. space shuttle（航天飞机） Discovery has docked at the International Space Station on its final voyage into outer space. The shuttle paused on its way to the orbiting outpost Saturday to perform a 360 degree backflip（后翻滚）, a m
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The U.S. space shuttle（航天飞机） Discovery has completed its work at the International Space Station on its 39th and final mission, and is preparing for Wednesday's scheduled landing at the Kennedy Space Center in Florida. The shuttle success
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WASHINGTON, March 9 (Xinhua) -- U.S. space shuttle Discovery landed safely at the Kennedy Space Center in Florida on Wednesday, ending its nearly 27-year flying career as the world's most- traveled spaceship（宇宙飞船）. According to NASA, Disc
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