Crux of Crux is the distinctive asterism known as the Southern Cross. It has great significance in the cultures of the southern hemisphere, particularly of Australia and New Zealand. "Southern Cross" is a single released by Crosby, Stills and Nash in 1981. It reached #18 on Billboard Hot 100 in late 1982. Several southern countries and organisations have traditionally used Crux as a national or distinctive symbol. The four or five brightest stars of Crux appear, heraldically standardised in various ways, on the flags of Australia, Brazil, New Zealand, Papua New Guinea and Samoa. They also appear on the flags of
New Zealand Civil Air Ensign New Zealand Civil Air Ensign The New Zealand Civil Air Ensign is the flag that represents civil aviation in New Zealand. The ensign consists of a dark blue Latin cross edged with white on a light blue field. A Union Jack is placed in the first quarter and the Southern Cross, as seen from New Zealand, are shown in red in the lower half of the fly. The ensign is based on the British Civil Air Ensign and the national flag of New Zealand. The original design for the ensign was submitted to King George VI by the Governor-General of