And the future of the program could be hindered by budget cuts as NASA attempts to establish a moon base and launch a manned Mars expedition under an initative by the Bush Administration.

 
  • 可是这个计划的远景有可能因为某些原因搁浅;这些原因主要是布施政府执政伊始支持nasa尝试建立的月球基地和发射有人控制火星探测器计划.
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