Mars-orbiting Satellites

Mars has thousands of glaciers buried beneath its dusty surface, enough frozen water to blanket the planet with a 3.6-foot(1.1- metre) thick layer of ice, scientists said on Wednesday.

Mars has thousands of glaciers buried beneath its dusty surface, enough frozen water to blanket the planet with a 3.6-foot(1.1- metre) thick layer of ice, scientists said on Wednesday.