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I never went to university <a href=" http://www.velcourt.co.uk/purchase-generic-celebrex#privilege ">celecoxib price us</a> Anouck Ody, a Post-Doctoral Researcher at the Université de Lyon, said there is still water on Mars, but it&#8217;s frozen: &#8220;Mars has an atmosphere that&#8217;s too thin, with pressure that&#8217;s too low for liquid water to be stable on the surface. But you do find water in the atmosphere and in the form of ice, so we mainly have ice at the polar caps, and that&#8217;s water in the form of ice on the north pole and there&#8217;s also some on the south pole.&#8221;