Category: Disambiguation Blue ice occurs when snow falls on a glaciar, is compressed, and becomes part of a glacier that winds its way toward a body of water (river, lake, ocean, etc. ... A glacier is a large, long-lasting river of ice that is formed on land and moves in response to gravity. ... Blue ice in context with airlines is usually a reference to ice formed by leaks in waste tanks. ... Fixed-wing aircraft is a term used to refer to what are more commonly known as aeroplanes in Commonwealth English (excluding Canada) or airplanes in North American English. ... Psygnosis was a British company that published moody computer games boasting psychedelic cover art by Yes artist Roger Dean. ...