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Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V
迈克尔.杰克逊:Speachless Speachless 无言 Your love is magical, thats how I feel 你的爱是如此的不可思议,这就是给我的感觉 But I have not the words here to explain 我岂能用言辞去形容 Gone is the grace for expressi
美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup
SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in
The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p
听歌学英语:Hero英雄 [00:26.11]Hero [00:28.07]歌曲介绍 [01:07.38]Theres a hero [01:11.78]If you look inside you heart [01:15.73]You dont have to [01:17.05]be afraid of [01:19.01]what you are [01:23.26]Theres an answer [01:27.63]If you reach