Mount Everest Mount Everest Mount Everest, known in Nepali as Sagarmatha () and in Tibetan as Chomolungma (), is Earth's highest mountain above sea level, located in the Mahalangur Himal sub-range of the Himalayas. The international border between Nepal (Province No. 1) and China (Tibet Autonomous Region) runs across its summit point. The current official elevation of , recognized by China and Nepal, was established by a 1955 Indian survey and subsequently confirmed by a Chinese survey in 1975. In 2005, China remeasured the rock height of the mountain, with a result of 8844.43 m. There followed an argument between China and
Mount Everest in 2012 people reached the summit, compared to 72 in 1990 and 145 in 2000. The difficult decisions made during the climbing season were highlighted by the departure of guiding company Himex from the mountain after concerns about a hanging serac in the Khumbu icefall. Two years later, 16 Nepalese guides were killed when ice broke from the serac and created an avalanche. In 2012 Montana State University conducted a scientific expedition to Everest. The Everest Education Expedition studied the geology of the Everest massif which includes Everest-Nuptse-Lhotse-Khumbutse, and advanced the state of mineralogy, strain, and predicted rock ages. Of interest was