美国航天局认为这第五次，也是最后哈勃维修任务非常危险，在2004年，一年之后，哥伦比亚的悲剧，它已取消。
NASA considered this fifth and final Hubble repair mission so dangerous that, in 2004, a year after the Columbia tragedy, it was canceled.
这些可怕的悲剧在哥伦比亚60%的市辖区内不断上演着。
Across 60% of Colombia’s municipal districts this gruesome story is repeated.
你们在电视上看到美国哥伦比亚航天飞机的悲剧了吗？ ？
Did you watch on TV the tragedy of Columbia Space Shuttle of the U. S.?
“发现号”标志着宇宙飞行船项目在两年半前因“哥伦比亚号”悲剧搁浅后的重新开始。
Discovery marked the resumption of the space shuttle program after it was grounded following the Columbia disaster two-and-half years ago.
“发现号”标志着宇宙飞行船项目在两年半前因“哥伦比亚号”悲剧搁浅后的重新开始。
Discovery marked the resumption of the space shuttle program after it was grounded following the Columbia disaster two-and-half years ago.
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