Negev building solar energy plants in the Negev. As director of Ben-Gurion National Solar Energy Center, he operates one of the largest solar dishes in the world. Technically, however, the Arava is a separate desert with its own unique climate and ecology. A 250 MW solar park in Ashalim, an area in the northern Negev, was in the planning stages for over five years, but it is not expected to produce power before 2013. In 2008 construction began on three solar power plants near the city; two thermal and one photovoltaic. The Rotem Industrial Complex outside of Dimona, Israel, has dozens
Negev 13,000 km² (4,700 sq mi) or at least 55% of the country's land area. It forms an inverted triangle shape whose western side is contiguous with the desert of the Sinai Peninsula, and whose eastern border is the Arabah valley. The Negev has a number of interesting cultural and geological features. Among the latter are three enormous, craterlike makhteshim (box canyons), which are unique to the region: Makhtesh Ramon, HaMakhtesh HaGadol, and HaMakhtesh HaKatan. The Negev is a rocky desert. It is a melange of brown, rocky, dusty mountains interrupted by wadis (dry riverbeds that bloom briefly after rain) and