U.S. Politics Video: Candidates debate moon plans Add to ... AP Video Published Friday, Jan. 27 2012, 5:08 AM EST Last updated Friday, Jan. 27 2012, 5:08 AM EST The Republican presidential candidates sparred over Newt Gingrich's ideas about putting a colony on the moon. Watch More Video: Putin critic seen talking on phone hours before his murder Prince William wears samurai warrior costume in Japan Russian opposition leader Boris Nemtsov gunned down in Moscow Mexico captures most wanted drug kingpin, 'La Tuta' Canada’s troubled submarine fleet finally hits its stride. Here’s how Sandon, B.C.: Take a tour of this rural ghost town with a rich past Bombardier CS300 takes first flight 'I don't see him winning': Donald Trump weighs in on Jeb Bush Despair in Donetsk over rising prices Gary Glitter sentenced to 16 years for child sex offenses 'America's Next Top Model' contestant murdered in triple homicide Elijah Marsh's family grateful for support: Friend Raw footage of escaped llamas running amok in Arizona Islamic State fighters smash priceless artifacts in Iraqi museum Crash victim records Jaws of Life experience U.S. charges three with conspiring to support Islamic State More than 180 dead after days of avalanches in Afghanistan Sinkhole leads to building collapses in Florida Father of man convicted in Rehtaeh Parsons case arrested Cause of fatal Manitoba house fire still under investigation Comments AA More Related to this Story Video: The Globe's Affan Chowdhry explains why Florida matters in the 2012 race Video: Romney gets aggressive in Florida debate Video: Romney calls Gingrich attacks on him 'repulsive'