Water on Mars! Arriva once Twitter by the announcement of NASA astronauts who have pointed out (see it through pictures thanks to NASA / JPL-Caltech / University of Arizona / Texas A & M University) ice water on Mars. The channel is MarsPhoenix and press release.

“It must be ice,” said Phoenix Principal Investigator, Peter Smith, the University of Arizona in Tucson. “Pezzetti son who disappeared entirely within a few days, the test is proven that this is ice. There was some debate whether the material could be bright salt. But the salt does not behave like this. “