The Gaia mission will launch in 2013

Created by gwern on 2011-09-25; known on 2014-01-01; judged right by JoshuaZ on 2014-01-01.

• gwern estimated 75% on 2011-09-25
• gwern said “http://www.futuretimeline.net/21stcentury/2013.htm#gaia-mission” on 2011-09-25
• JoshuaZ estimated 71% on 2011-09-25
• Robert Kosten estimated 70% on 2011-10-04
• JoshuaZ said “http://sci.esa.int/gaia/53536-esa-pr-44-2013-liftoff-for-esas-billion-star-surveyor/” on 2014-01-01
• JoshuaZ   judged this prediction right on 2014-01-01.