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
December, 2014 (The Winter's Tale) around the world. "December, 2014 (The Winter’s Tale)" debuted at number one on the Gaon Weekly Digital Chart, and at number fourteen at the Billboard World Digital Songs chart. December, 2014 (The Winter's Tale) "December, 2014 (The Winter’s Tale)" is a song recorded by South Korean boy group EXO for their live album "". It was released in Korean by S.M. Entertainment on December 19, 2014 before the album's release. On December 15, 2014, it was revealed that EXO will be releasing "December, 2014 (The Winter’s Tale)" through the mobile rhythm game "SuperStar SMTOWN" as an OST. A teaser of