If you're interested in space mining there's an excellent book called Mining The Sky: Untold Riches From The Asteroids, Comets, And Planets by John S. Lewis tha

If you're interested in space mining there's an excellent book called Mining The Sky: Untold Riches From The Asteroids, Comets, And Planets by John S. Lewis that goes into great detail about the how space mining and building in space could work