Brıtaın Aırspace Open

epa02126050 Planes take offland in quick succession at Gatwick Airport, southern England, Britain, 21 April 2010. Air traffic resumed in Britain after six days of paralysis on 21 April 2010, questions were being asked whether the blanket closure of airspace was justified. In an unexpected turnaround late 0n 20 April 2010, the Civil Aviation Authority (CAA) ruled that airspace could be reopened after new guidelines based on a 'reassessment' of the risk from the volcanic ash cloud.  EPA/GERRY PENNY