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yea will be interesting if and when we become a space race

Don't you think we already become a space race

not really, havent even put colony on the moon or have had humans travel outside the solar system yet.

Yeah only people travel outside the solar system, but soon they planned to built colonies over there . Have you read about one way mission to mars?

no didnt know people have been think just one way? lack of hydrogen or solar to come back cost efficiently?

Check out this link : https://www.mars-one.com/
I think it's kinda suicide