We could have gone more places,” McDaniel said of nuclear rocket research.

我们也能到达更多的地方，”麦克丹尼说到核能火箭研究，“我们非常可能去火星。

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"Until we commit to going back to Mars, we're not going to have a nuclear rocket," McDaniel said.

“我们在决定去火星之前，都不会拥有一枚核能火箭。”麦克·丹尼说到。

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Such a technique could take around 16 months but could be cut to four months if a nuclear rocket was used.

这种技术将需要16个月左右，如果利用核火箭的话可以缩短四个月。

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(Speaking) "North Korea was showing all its cards to the Obama administration, both the rocket test and the nuclear test, giving the United States a choice between nuclear negotiations or nuclear proliferation,"

VOA: standard.2009.12.30

She also expressed regret that the world's attention was almost entirely on its nuclear and rocket programmes.

BBC: UN rights chief urges probe into 'deplorable' N Korea

The UN resolution, passed on Tuesday, expanded existing sanctions against Pyongyang that were imposed after its previous nuclear tests and rocket launches.

BBC: North Korea warns South over UN sanctions

Washington, Tokyo, Seoul and others consider both the rocket launch and the nuclear test provocative acts that threaten regional security.

NPR: Dennis Rodman Worms His Way Into North Korea