Mars' subsurface ice could be a key to sustaining future habitats on other planets

West Lafayette IN (SPX) Jun 04, 2024
To survive on other planets, water is, of course, critical. We need it to drink, sustain crops and even create rocket fuel. But on spaceflights, checked luggage is exorbitantly expensive. Anything heavy, especially liquids like water, is bulky and costly to haul by rocket, even to our closest interplanetary neighbors. The best plan, then, is to find water at the spacecraft's destination.