Hydrogen is "just about the worst possible vehicle fuel", says Robert Zubrin, a rocket scientist and the author of "Energy Victory", a book on the post-petroleum future.
氢“只是最坏情况下的汽车燃料选择，”火箭科学家罗伯特·祖布林说，他还是《能源的胜利》的作者，这是一本讲述关于后石油未来的书。
"It's a success that we have gotten the rocket up into the air, and I think that we have written a little bit of history," von Bengtson told the Post.
“我们已经成功地向天空发射了火箭，在我看来，我们已经小小地创造了一点历史。”冯·本特森告诉邮报。
NASA plans to use a five-segment shuttle booster as the first stage of its Ares I rocket, one of two being designed as part of the post-shuttle Constellation program.
NASA计划用五级航天飞机助推火箭作为Ares I火箭的第一级，Ares i是淘汰航天飞机后的星座计划使用的两种火箭之一。
For a more detailed discussion of the paper, check out this post from Ed Yong on his blog, Not Exactly Rocket Science.
更详细的文章讨论内容，请看edYong博客的文章——不完善的重大科学。
This web page presents the test report detailing the first static test (KDX-001) conducted on the Kappa-DX rocket motor, as well as post-test analysis.
这个网页介绍了测试报告，详细说明第一静力试验(kdx- 001)上进行了河童的dx火箭发动机，以及后的测试分析。
This web page presents the test report detailing the first static test (KDX-001) conducted on the Kappa-DX rocket motor, as well as post-test analysis.
这个网页介绍了测试报告，详细说明第一静力试验(kdx- 001)上进行了河童的dx火箭发动机，以及后的测试分析。
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