Re: There must be a second Earth...
If they can deal with the Cavill-faction of the Cylons, the Colonials can then settle in any number of places. I can't really remember after all this time, but is there anything preventing them from returning to New Caprica other than that the Cylons know where it is?
"Bad memories" is not a sufficient reason to avoid it, given that these people are slowly (and in some instances rapidly) dying out in space.
"I think [J.J. Abrams has] done a great thing for Star Trek. Iím very grateful to him. We all owe him a lot. When someone comes along like he has done and picks it up and elevates it, we should be grateful." - Leonard Nimoy