Brıtaın Aırspace Open

epa02125950 The first plane takes off from Gatwick Airport in the early morning heat haze, London, Britain, 21 April 2010. As air traffic resumed in Britain after six days of paralysis Wednesday, questions were being asked whether the blanket closure of airspace was justified. In an unexpected turnaround late Tuesday, 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