answers: Khumbu Glacier
context: Cho Oyu Cho Oyu (Nepali: चोयु; ) is the sixth highest mountain in the world at above sea level. Cho Oyu means "Turquoise Goddess" in Tibetan. The mountain is the westernmost major peak of the "Khumbu" sub-section of the Mahalangur Himalaya 20 km west of Mount Everest. The mountain stands on the China-Nepal border. Just a few kilometres west of Cho Oyu is Nangpa La (5,716m/18,753 ft), a glaciated pass that serves as the main trading route between the Tibetans and the Khumbu's Sherpas. This pass separates the Khumbu and Rolwaling Himalayas. Due to its proximity to this pass and </s> Kangshung Glacier The Kangshung Glacier is one of the three main glaciers of Mount Everest, and is in the Tibet region Himalayas, within the Tibet Autonomous Region of China. The other two are the Khumbu Glacier and Rongbuk Glacier. The Kangshung Glacier's accumulation areas lie on the three main faces of Everest. The Kangshung Glacier is located on the eastern side of the world's highest mountain in the government district of Shigatse in the Tibet Autonomous Region of the People's Republic of China. The common eastern face of Everest and Lhotse is called the Kangshung Face. Here, the Kangshung Glacier </s> papers. Kent L. Biringer, a researcher at Cooperative Monitoring Center of Sandia Labs suggested setting up "Siachen Science Center", a high-altitude research centre where scientists and researchers from both the countries can carry out research activities related to glaciology, geology, atmospheric sciences and other related fields. Siachen Glacier The Siachen Glacier is a glacier located in the eastern Karakoram range in the Himalayas at about , just northeast of the point NJ9842 where the Line of Control between India and Pakistan ends. At long, it is the longest glacier in the Karakoram and second-longest in the world's non-polar areas. It
question: which is the highest glacier in the world