Atmospheric optics wavelengths. A halo (ἅλως; also known as a nimbus, icebow or gloriole) is an optical phenomenon produced by the interaction of light from the sun or moon with ice crystals in the atmosphere, resulting in colored or white arcs, rings or spots in the sky. Many halos are positioned near the sun or moon, but others are elsewhere and even in the opposite part of the sky. They can also form around artificial lights in very cold weather when ice crystals called diamond dust are floating in the nearby air. There are many types of ice halos. They are produced
Aureole (horse) six occasions. Aureole's dam, Angelola, finished second in The Oaks and came from the same branch of Thoroughbred Family 2-f which produced Round Table, Highclere and Pebbles. Aureole was sent into training with Cecil Boyd-Rochfort at Freemason Lodge stables at Newmarket, Suffolk. In training, the colt was temperamental and excitable: Boyd-Rochfort, however, reportedly welcomed these attributes as he believed that the best of Hyperion's offspring tended to be difficult and high-spirited characters. Aureole made his first appearance at York Racecourse in August. He delayed the start by "playing up", but won comfortably. He was then off the course for two