An interview with congressman Robert Walker

Article Abstract:

Rep. Robert Walker is the chairman of the House Committee on Science. Walker talked about the the Republican leadership's space policy, which includes pushing NASA's research and development operations, better allocation of NASA's resources and international cooperation in space research.

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Expect flight delays to Mars and Europa

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Exploration projects to Mars and Europa are expected to be postponed by the National Aeronautics and Space Administration as a result of the demise of two planetary probes lost accidentally.

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Mars ... once a land of lakes and life?

Article Abstract:

Mars was once warmer and wetter than it is now, according to images produced by the Mars Global Surveyor spacecraft. This images show very large sedimentary deposits.

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