*HUGE* ice reserviors have been...
HUGE ice reserviors have been found on Mars: "Water-ice has been found in vast quantities just below the surface across great swathes of the planet Mars. If melted, would create planet-wide ocean [1500 feet] deep."
HUGE ice reserviors have been found on Mars: "Water-ice has been found in vast quantities just below the surface across great swathes of the planet Mars. If melted, would create planet-wide ocean [1500 feet] deep."