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Going up quickly, like a rocket Helen: Hello, this is Real English from BBC Learning English. Im Helen. Zo: 你好吗? 我是刘佳。 Helen: Today were going to look at words and phrases that have recently become part of the English language. Zo: 地道英语
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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
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美国开展新型航天器的研制工作 Since the retirement of its shuttle fleet in 2011, the U.S. space agency NASA has had to rely on Russian space vehicles to carry astronauts to the International Space Station. In the meantime, NASAs engineer
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We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we
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New US Launch Vehicle Being Developed 美国开展新型航天器的研制工作 Since the retirement of its shuttle fleet in 2011, the U.S. space agency NASA has had to rely on Russian space vehicles to carry astronauts to the International Space St
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BEIJING, Oct. 18 (Xinhuanet) -- NASA recently unveiled its new rocket design, named Space Launch System (SLS), according to media reports. The rocket will make its first unmanned flight in 2017, and the flight with astronauts aboard won't happen unti
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