当彗星靠近太阳时，它的冰层融化，释放的气体和尘埃远远地飘向太空。(探索一颗小行星和彗星们的相互作用。)
As the comet nears the sun, its ice melts, releasing gas and dust that stream away into space. (Explore an asteroids and comets interactive.)
NASA格伦研究中心的低温专家们将开发模型， 来探索冷冻剂和气体的压力混合物， 以及他们将如何伴随温暖的潜艇起（化学）反应。
Cryogenic experts at the NASA Glenn Research Center will develop models to explore mixtures and pressures of cryogens and gases and how they would react with a warm submarine.
国家石油公司表示将出价44亿美元获得布里格姆探索项目，从而扩大挪威能源公司在岩页气以及其他非常规气体资源开发项目的规模。
In a separate deal Statoil said it would pay $4.4 billion for Brigham Exploration , which will broaden the Norwegian energy company's business in shale and other unconventional gas sources.
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