History of radar for various purposes; on the Shuttle Radar Topography Mission, the entire planet was mapped at a 30-m resolution. The Jodrell Bank Observatory, an operation of the University of Manchester in Britain, was originally started by Bernard Lovell to be a radar astronomy facility. It initially used a war-surplus GL-II radar system operating at 71 MHz (4.2 m). The first observations were of ionized trails in the Geminids meteor shower during December 1945. While the facility soon evolved to become the third largest radio observatory in the world, some radar astronomy continued. The largest (250-ft or 76-m in diameter) of their
Timeline of the Syrian Civil War (August–December 2015) head to Zabadani to evacuate 126 civilians and wounded fighters from the besieged rebel bastion. The evacuation is part of a truce in which rebels and civilians are taken from the besieged town and transported to Beirut, in turn 336 Shi'ite villagers from Kefraya and Fuaa are allowed to head to Turkey with the aim of reaching Lebanon. Timeline of the Syrian Civil War (August–December 2015) The following is a timeline of the Syrian Civil War from August to December 2015. Information about aggregated casualty counts is found at Casualties of the Syrian Civil War. Rebels begin their push into