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2
votes
3answers
467 views

What technology can create water on an airless, desert planet?

Planet has these characteristics: Half of the planet is always on day, and other half is always night (it rotates at the same velocity as its orbit) There are no underground water sources; it's all ...
3
votes
4answers
936 views

How to let water destroy a block of steel? [closed]

I would like to find out what methods can be used to let water either crush or an equivalent word to turn a steel block into smithereens[obviously not by corrosion] but if it's not possible carve a ...
0
votes
1answer
150 views

Would towing icebergs to drought stricken countries be feasible? [closed]

It seems a simple solution to the world's water problems if it were feasible. What Would be entailed for such a monumental task, if say, the iceberg was 100 tons, and traveling from Greenland to the ...
2
votes
1answer
177 views

Water percentage

All the worlds I've seen built by me or others have surfaces that are mainly water. Is it possible for a habitable world to exist if the world is mainly land? I'm only talking about 55-65 percent land....
-3
votes
5answers
740 views

Aliens want our water [closed]

Aliens, for some unknown reason, want all the water (H2O) in our oceans, seas, lakes, rivers, (all large bodies of water on earth), and plan to steal it from us overnight. Luckily for us, they don't ...