The Gobi Desert is a large desert located in East Asia, spanning parts of northern and northwestern China and southern Mongolia. It is the world's fourth-largest desert, with an area of 1, 295, 000 square miles. The Gobi Desert is known for its extreme temperatures, with temperatures ranging from -40°F in winter to over 100°F in summer. It is also home to a variety of wildlife, including the endangered snow leopard.