The competition run by the UK International Year of Astronomy, 2009 on the twitter website (their account here) has been concluded. Called Galileo moments, it asked for people to send in quick mentions of their first associations with astronomy. The winners were picked out at random using this website and overseen by a member of the British Science Association. They were:
Who came second, winning some astronomy books and:
Who came first, winning more books and a Galileoscope.