Discovery was hours from launching on it final voyage to the ISS on November 5 when technicians found a hydrogen leak and later a series of long cracks on the shuttle's external fuel tank.
一开始技术人员发现有氢气泄漏，后来在外部燃料罐上发现了一些裂缝，当时是11月5日离发现号前往国际空间站的发射前的几小时，这是它的最后一次飞行。
But an invitation to join a voyage around the world aboard the HMS Beagle altered the direction of his life one final time: over the next five years Darwin was transformed into a naturalist.
然而，应邀登上英国皇家海军舰艇贝格尔号参加环游世界之旅，就最后一次改变了他一生的方向：达尔文在未来5年里转变为博物学家。
The Discovery has launched into space 38 times, and NASA aims to retire the shuttle after its final and 39th voyage.
发现号曾经进行过38次往返太空飞行，NASA计划其在第39次飞行后退役。
Joyon, 47, is now in the final stages of an incredible voyage and on course to smash the existing non-stop solo round-the-world record by 20 days.
茹瓦永的惊人之旅已进入最后阶段，47岁的他将刷新世界纪录，把单人不靠岸环球航海记录缩短20天。
Joyon, 47, is now in the final stages of an incredible voyage and on course to smash the existing non-stop solo round-the-world record by 20 days.
茹瓦永的惊人之旅已最后阶段，47岁的他将刷新世界纪录，把单人不靠岸环球航海记录缩短20天。
Joyon, 47, is now in the final stages of an incredible voyage and on course to smash the existing non-stop solo round-the-world record by 20 days.
茹瓦永的惊人之旅已最后阶段，47岁的他将刷新世界纪录，把单人不靠岸环球航海记录缩短20天。
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