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    Commentary: Let's aim for Mars". ... June 23, 2009:...

    Mars reveals more to scientists about climate change

    Buzz Aldrin. "Commentary: Let's aim for Mars". CNN. June 23, 2009: "Exploring and colonizing Mars can bring us new scientific understanding of June 23, 2009: "Exploring and colonizing Mars can bring us new scientific understanding of climate change, of how planet-wide processes can make a warm and wet world into a barren landscape."

    • http://www.debatepedia.org/en/index.php/Debate:_Mission_to_the_Moon_or_Mars%3F
    • score
      BM25 score: 27.06
      climate: 16.02
      conclusion: 8.03 (boost 1.50, idf 6.06, tfNorm 0.88)
      premises: 7.09 (idf 4.80, tfNorm 1.48)
      sourceText: 0.90 (boost 0.20, idf 2.98, tfNorm 1.50)
      change: 11.04
      conclusion: 6.95 (boost 1.50, idf 5.24, tfNorm 0.88)
      premises: 3.81 (idf 2.58, tfNorm 1.48)
      sourceText: 0.28 (boost 0.20, idf 0.93, tfNorm 1.50)
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