Severnaya Zemlya north from Siberia. The climate data below, taken from the Golomyanniy Meteorological Station gives an indication of the weather experienced in the archipelago. Severnaya Zemlya is a polar desert with sparse vegetation and permafrost at less than . Rare vascular plants include species of "Cerastium" and "Saxifraga". Non-vascular plants include the moss genera "Detrichum", "Dicranum", "Pogonatum", "Sanionia", "Bryum", "Orthothecium" and "Tortula", as well as the lichen genera "Cetraria", "Thamnolia", "Cornicularia", "Lecidea", "Ochrolechia" and "Parmelia". Common flowering plants of the high Arctic such as the purple saxifrage ("Saxifraga oppositifolia") and the Arctic poppy ("Papaver radicatum") also occur on Severnaya Zemlya. According
Over-the-horizon radar experimental model appears to be the Veyer (Hand Fan), which was built in 1949. The next serious Soviet project was Duga, built outside Nikolayev on the Black Sea coast near Odessa. Aimed eastward, Duga first ran on 7 November 1971, and was successfully used to track missile launches from the far east and Pacific Ocean to the testing ground on Novaya Zemlya. This was followed by their first operational system Duga-1, known in the west as Steel Yard, which first broadcast in 1976. Built outside Gomel, near Chernobyl, it was aimed northward and covered the continental United States. Its loud