Also, the thing we do not have an earth like planet in a reasonable distance to settle. We have a few candidates that might be earth-like from the few scraps of

Also, the thing we do not have an earth like planet in a reasonable distance to settle. We have a few candidates that might be earth-like from the few scraps of date we have been able to gleam about them, but all are many light years away, which is much MUCH more mindbogglingly farther than the ~9 months of flight time our probes can already do today to reach Mars.