Nostalgia for the Light in several other European countries subsequently, like Poland and Spain, and finally arrived in the USA in select theaters on March 17, 2011. The Atacama Desert in Chile is known for being one of the driest deserts in the world. As a result, scientists and astronomers from around the world travel to the desert and use it as a site to perform their own research. These astronomers are able to look clearly up into the sky and observe the universe that surrounds us to try to understand the origins of the cosmos. Similarly, the lack of humidity not only helps
Sahara Desert (ecoregion) that crosses the ecoregion is the Nile River, which originates in central Africa and empties northwards into the Mediterranean Sea. Some areas encompass vast underground aquifers resulting in oases, while other regions severely lack water reserves. The Sahara Desert features a hot desert climate (Köppen climate classification "BWh"). The Sahara Desert is one of the driest and hottest regions of the world, with a mean temperature sometimes over and the average high temperatures in summer are over for months at a time, and can even soar to . In desert rocky mountains such as the Tibesti in Libya or the