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
Order of the Southern Cross Order of the Southern Cross The National Order of the Southern Cross () is a Brazilian order of chivalry founded by Emperor Pedro I on 1 December 1822. This order was intended to commemorate the independence of Brazil and the coronation of Pedro I. The name derives from the geographical position of the country, under the constellation of the Southern Cross and also in memory of the name – "Terra de Santa Cruz" (Land of the Holy Cross) – given to Brazil at the time of European discovery. Originally known as the Imperial Order of the Southern Cross ("Ordem Imperial