The easiest way for space aliens to get water would be for them to mine it from an ice asteroid or moon. The "iceteroids" would not require hauling ice into space-- it is already floating around in space! See the link below to read about a story explaining this sort of thing.
They don't need water
Aliens are not real, there for this is un-answerable.
Desalinization plants to use high-energy electricity to break up ocean water into various components- Hydrogen and Oxygen ( for fuel and life-support) and various saline compounds. such devices exist, and are quite involved. ( Ion-exchange water-makers, the Navy calls them,.
No, just the space aliens. What kind of a question is this???
There is not water in space!
you use the water gun.
There is absolutely no scientific proof of aliens anywhere, let alone contacting us. It seems likely there may be aliens somewhere out there but that is very different than pretending you have actual proof.
Reptoid aliens are aliens that are green and slimy. They usually collect samples of sheep blood. People think they use sheep blood as a resource, but no. Some fear that one day, Reptoid aliens might control our planet and turn the human race into slavery.
Yes you do but I'm not sure if you have to use warm or cold
No one knows. It would be a very different form of life than us. We are based on carbon and water. On Jupiter life might use ammonia the way we use water, but what the rest of their chemistry would be based on is anyone's guess.
You might use a toothbrush. You might use soap. You might use a sponge. You might use a towel. You might use a facecloth. You might use a facewash. You might use water.
it make a wave that is send to outer space and its calls aliens to come to earth