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You can distil water with waste heat from your body, or make a solar still. Fresh water on Mars begins to boil at 10 °C, and condenses rapidly with an average outdoor temperature of about -40. And for all we know, the ice caps may be inherently sterile or may contain something we could cultivate and eat if we moved it to the equator. QuoteThe northern lowlands comprise about one-third of the surface of Mars and are relatively flatColonisation of Mars is beginning to look like a job for a man with a tractor and a greenhouse - Essex Man!QuoteTonight's edition of Jimmy's Farm comes to you from Newest Harlow...."Yeah, Jamie, we had a few spuds left over from when they were filming The Martian, so I knocked up a low-pressure still from some rocket scrap and made a lovely poteen...."
The northern lowlands comprise about one-third of the surface of Mars and are relatively flat
Tonight's edition of Jimmy's Farm comes to you from Newest Harlow...."Yeah, Jamie, we had a few spuds left over from when they were filming The Martian, so I knocked up a low-pressure still from some rocket scrap and made a lovely poteen...."
I have a small tractor and a greenhouse. Just need a big rocket, like the ones they have already sent to Mars. An electric tractor would be better, though - like the Mars Rovers, perhaps?
Instead of going to Mars, couldn't you create a Martian environment inside your greenhouse.
Quote from: charles1948 on 01/02/2021 19:26:43Instead of going to Mars, couldn't you create a Martian environment inside your greenhouse.The point of colonizing Mars is to liberate humanity from dependency to a specific space object, namely earth. AFAIK, Experiment of artificial biosphere has been done in Hawaii.
You are talking about Mars` colonization like it`s a piece of cake. The part about the liberation of humanity from dependency to a specific space object sounds great. But I don`t think that Mars is exactly the right planet that can substitute Earth and devinetely at that time and at least in the decade.
Quote from: bearnard1212 on 02/02/2021 11:37:02You are talking about Mars` colonization like it`s a piece of cake. The part about the liberation of humanity from dependency to a specific space object sounds great. But I don`t think that Mars is exactly the right planet that can substitute Earth and devinetely at that time and at least in the decade.The reason why we need to start efforts for Mars colonization as soon as possible is precisely because it's hard, hence would likely take decades or even centuries. Therefore we shouldn't waste time and risking of not having enough time when it's needed.
A thing we have to consider too, if we wanna make a living on mars, would also be the irreversible consequences on our human biology. We can mimic a lot in closed facilities: atmosphere, ecosystems, probably even social live if we manage to get enough people there - but there's one thing we can't mimic and that's gravity. Mars only has a third of earth's gravity. Great for earthborns on mars probably, not so much for marsborns on earth. If you were born on mars or even spend a lot of time there, a return to earth might be fatal for you.All I wanna say is, that if we - humans - colonize mars, our paths WILL split. An earth human can live on mars, but a mars human probably can't live on earth due to its high gravity. A great motivational factor if you are already there, but if you're still undecided, you have to keep in mind, that a stay on mars for at least ten years might be a one-way trip. No return, no familiy visits.
There is an old proverb..." Do Not keep All your Eggs in the same Basket ".👍If WE have the inert capability & potential, then WE shall Survive...If Not, then We go Extinct...Simple!✌️//www.youtube.com/watch?v=JrBdYmStZJ4Copyrights/Credits/Thanks -Secondary Account Channel/YouTube.🙏
I hope that Mars colonization can deliberate more humans from mythical beliefs and superstitions left over from dark ages.
Mr. Beardnard , You are so right , we can't even figure out how to make an effective poop-recycler yet ! We also haven't solved the extreme abrasion problem with the exo-dust . And god help any 'stro-nuts that have to rely on a theoretical fuel-refinery , a hundred-million miles from any real technical support ! *Talk about Tech-Ready-Level-0 ! P.M.
My Reply addresses it in this sense : Do we need it so badly that we turn our brave astronauts into freeze-dried mummies , and push a humiliating disaster upon the entire watching planet Earth ? Also , it specifically addresses the two Replies directly above it .