Do we have the capability to move away from planet Earth in case disaster and complete annihilation strike? Can we really colonize other planets? For the moment, the simple answer is ‘no’. But science and technology are evolving rapidly and the day may not be far off when this does become a reality. For now all we have are plans and visions, with some of them being a bit more realistic than others. But all of them attempt to convert alien landscape and hostile conditions into something remotely close to what we can call ‘home’.