Water On Mars?

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Ever since the beginning of time, people have known that planet Earth has plenty of water, but find running water in other planets has been a little elusive - Until now! On August 5th, NASA scientists revealed that they had found dozens of dark streaks on the surface of Mars that they believe are a result of running water.

The stunning discovery was made thanks to high-resolution pictures taken by a powerful camera called HiRISE (High Resolution Imaging Science Experiment) that is aboard NASA’s Mars Reconnaissance Orbiter, which has been orbiting around and taking pictures of the red planet, for the last five years.

The streaks were discovered running inside narrow channels along the inner walls of a small crater called Newton, located on the southern hemisphere of Mars. What makes the water theory even more credible, is the fact that the streaks are not permanent, but come and go depending on the season. When the planet heats up the water melts and runs downhill, while during winter when it freezes, the streaks disappear.

Scientists believe that if this is indeed caused by water, it is bound to be extremely salty because fresh water would freeze permanently given the extreme Martian winter temperatures.

Though the scientists are still not 100% sure, this is the closest they have gotten to obtaining the proof to support the widely-believed theory that in the past the red planet used to be wet and warm. We wonder what the Orbiter will discover next - Aliens perhaps?

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524 Comments
  • akshatover 11 years
    Curiosity found water on Mars-heat the Martian soil, cool it down, and there! you got water
    • sausage
      sausageover 11 years
      one day when scientists are 100 percent sure that there is sustainable water on mars i will be heading straight on down there. and look for aliens !
      • dawgover 11 years
        that is awesome!
        • theville8over 11 years
          some one should go to mars and study it
          • xdarkwolfx
            xdarkwolfxalmost 12 years
            there might be life on other planets
            • bossman22
              bossman22over 11 years
              impossible there is no oxygen and all living things need oxygen to survive plus there is nothing to consume in space.
            • Mabyonealmost 12 years
              Interesting
              • cerys
                cerysalmost 12 years
                Wow! I wonder if theres life on other planets?
                • hello1234
                  hello1234about 12 years
                  cool
                  • slickcars202
                    slickcars202about 12 years
                    With this i really do think there is life on other planets.
                    • taj about 12 years
                      cool and educated