Star Colonization

Mark Shea at CATHOLIC AND ENJOYING IT has a thread related to space colonization, where your humble author has made a comment or two, which tickled Mr. Shea enough to draw attention to them:

http://markshea.blogspot.com/2006_06_01_markshea_archive.html#115022542586682376

http://markshea.blogspot.com/2006_06_01_markshea_archive.html#115040013769919445