Mount Everest

Mount Everest
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Name	Mount Everest
Elevation m	8848.86
Prominence m	8848.86
Range	Mahalangur Himal, Himalayas
Location	Solukhumbu, Koshi Province, Nepal and Xigazê, Tibet, China
First ascent	29 May 1953 by Edmund Hillary and Tenzing Norgay
Easiest route	South Col (Southeast Ridge)

Mount Everest Mount Everest is the world's highest mountain above sea level, forming a crowning summit of the Mahalangur Himal in the Himalayas. The peak lies on the international border between Nepal and the Tibet of China, and has inspired generations of explorers, scientists, climbers and pilgrims from United Kingdom, India, United States, Japan, Nepal, Bhutan and beyond. Surveying, climbing, mapping and media coverage have involved institutions such as the Great Trigonometrical Survey, Royal Geographical Society, National Geographic Society, Chinese Academy of Sciences and Nepalese government.

Geography and Geology

The mountain occupies a key position in the Mahalangur Himal near nearby peaks like Lhotse, Nuptse, Cho Oyu, Makalu and Shishapangma. Geologically the summit is composed of marine limestone, gypsum and dolomite of the Qomolangma Formation, thrust upward by collision between the Indian Plate and the Eurasian Plate, a process studied by the Geological Survey of India, Chinese Academy of Sciences and researchers associated with Columbia University and University of Cambridge. Glaciology around the mountain involves the Khumbu Glacier, Rongbuk Glacier, Western Cwm and South Col, which interact with regional weather systems driven by the Indian Monsoon and westerly disturbances studied at observatories like PANGAEA-supported research outposts and the Nepal Academy of Science and Technology.

History of Exploration and First Ascents

European surveying and imperial-era investigation began during the Great Trigonometrical Survey led by George Everest and later promoted by the Royal Geographical Society and Survey of India. Early reconnaissance expeditions included teams organized by British Mount Everest Expedition (1921), British Mount Everest Expedition (1922), and British Mount Everest Expedition (1924), which featured climbers such as George Mallory and Andrew Irvine. The first confirmed summit was achieved on 29 May 1953 by Edmund Hillary of New Zealand and Tenzing Norgay of Nepal, during a British-led expedition backed by figures like John Hunt. Subsequent notable ascents and records involved Reinhold Messner, Peter Habeler, Junko Tabei, Anatoli Boukreev, Wanda Rutkiewicz, Apa Sherpa, Phurba Tashi, and national programs from China, India, Japan and Russia.

Climbing Routes and Techniques

Principal routes include the Southeast Ridge (via South Col) from Nepal, and the Northeast Ridge (via Rongbuk Glacier) from Tibet/China. Technical features named by expedition tradition include the Hillary Step, Cornice Traverse, Geneva Spur, Yellow Band, and the Second Step on the Northeast Ridge. Climbing strategies incorporate acclimatization rotations using Base Camp systems, intermediate camps like Camp II, Camp IV and high-altitude ladders, fixed ropes and supplemental oxygen systems supplied by manufacturers and teams from Petzl, Sherpa logistics firms, and organized operators such as Himalayan Guides, commercial companies from Nepal and international expedition firms. Safety, rescue and medical support frequently involve Nepalese Army helicopters, nongovernmental organizations like Mountain Rescue England and Wales and research by institutions such as Cincinnati Children’s Hospital Medical Center and University of Innsbruck into high-altitude physiology.

Environmental and Climatic Conditions

The summit environment is one of extreme cold, hypoxia and high winds associated with the Jet Stream and regional air circulation informed by climatologists at University of Oxford, Massachusetts Institute of Technology, Chinese Academy of Sciences and Tribhuvan University. Temperatures can drop below −30 °C with effective wind chill dramatically lowering survivability; seasonal windows during late spring around May are favored due to reduced jet stream influence and monsoon timing studied by the World Meteorological Organization. Permafrost, snowpack and glacier retreat have been documented by teams from NASA, European Space Agency, Smithsonian Institution and ICIMOD, revealing glacial thinning on the Khumbu Glacier and changing avalanche risk assessed by the International Centre for Integrated Mountain Development.

Human Impact and Conservation

Human activity has led to cultural contact, mountaineering commerce and environmental stress involving local communities such as the Sherpa people, administrative bodies like the Government of Nepal and People's Republic of China, and conservation organizations including Snow Leopard Trust, World Wildlife Fund and IUCN. Issues include waste accumulation at Base Camp and higher camps, crowding during summit windows, and safety incidents that prompted regulations by the Nepalese government and permit systems administered by the Department of Tourism (Nepal). Cleanup initiatives have involved climbers, NGOs and corporate partners such as The North Face, while scientific monitoring has been coordinated through projects with NASA, University of Oxford and ICIMOD to assess environmental impact and propose sustainable tourism policies.

Cultural and Religious Significance

The mountain holds spiritual importance to local religious traditions among the Sherpa people, Tibetan Buddhism and Hinduism communities in Nepal and Tibet, where it is revered under names used in regional languages. Celebrated in literature, film and scholarship by figures and institutions like Reinhold Messner, Jon Krakauer, BBC, National Geographic Society and HarperCollins, the mountain features in pilgrimages, rites and local folklore woven into the broader cultural landscapes of Everest region communities, protected areas such as Sagarmatha National Park and transboundary heritage dialogues involving the UNESCO and IUCN.

Category:Mountains of Nepal Category:Mountains of Tibet Category:Himalayas