Joint Defense Facility Nurrungar Joint Defense Facility Nurrungar Joint Defence Facility Nurrungar (JDFN), located on the edge of Island Lagoon, approximately 15 km south of Woomera, South Australia, was an Earth station in Australia operated jointly by the Australian Department of Defence and the United States Air Force from 1969 through to 1999. Its official area of emphasis was space-based surveillance, in particular the early detection of missile launches and nuclear detonations using U.S. Defense Support Program satellites in geostationary orbits. The name "Nurrungar" derives from an aboriginal term meaning "listen". During the Cold War the site was crucially important to America's defences, being
Immigration to Australia increased from 30,042 in 1992–93 to 178,582 persons in 2015–16. The largest components of immigration are the skilled migration and family re-union programs. A 2014 sociological study concluded that: "Australia and Canada are the most receptive to immigration among western nations". Australia is a signatory to the Convention relating to the Status of Refugees and has resettled many asylum seekers. In recent years, Australia's policy of mandatory detention of unauthorised arrivals by boat has attracted controversy. On August 7 2018, Australian Bureau of Statistics population clock reached 25 million, with 62% of the growth in the last ten years being