Water On Moon & Mars Is A Game-Changer

Here's an experiment.  Prepare for 3 days of hiking.  Pack light-- sleeping bag, tarp, knife, matches.  Bring protein bars and rice for food.  And then pick up 3 gallons (11 liters) of water and start walking.  What's the heaviest part of your gear?  Of course it's the water. If we're going to get anywhere in this solar system, we need to go where there is water.  Everything else can be dehydrated, miniaturized, made more portable.  You can even make oxygen from water, just by adding some electricity (such as from solar power).  But water-- which also makes up most of our body-- is the one item we so desperately need, but can't mimic. read more

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