Water on Mars is exciting but laws of planetary protection state that we cannot send any craft from Earth near a potential site of life for fear of contamination.
Water, though common, is the most exciting element from the perspective of extra-terrestrial life. Perhaps before the first centenary of first moon landing, scientists will conclusively determine either the presence or non-existence of extremophiles on Mars.
What do you mean by liquid water ?
Water, though common, is the most exciting element from the perspective of extra-terrestrial life. Perhaps before the first centenary of first moon landing, scientists will conclusively determine either the presence or non-existence of extremophiles on Mars.