Related by context. Frequent words. (Click for all words.) 46 unassisted 43 Athabaskan 43 North Pole 42 Expedition 42 Arctic explorer 40 Antarctic expedition 40 McMurdo Station 39 voyage 38 voyaging 38 dogsled 38 expedition 38 Quark Expeditions 38 orbiting laboratory 38 Antarctica 38 solo circumnavigation 38 circumnavigate 37 polar explorers 37 Vinson Massif 37 Cady Coleman 36 Hadow 36 Icebreakers 36 Robert Peary 36 conquer Everest 36 Spitsbergen 36 Mendenhall Glacier 36 Roald Amundsen 36 circumnavigation 36 Earthwatch Institute 36 ESA astronaut 36 Commander Peggy Whitson 35 Geographical Society 35 Hokule'a 35 icebreaker 35 Igloolik 35 Jack Hillen 35 Coast Guard icebreaker 35 Ilulissat 35 Greenland 35 Cape Farewell 35 Whitehorse Yukon 35 shallop 34 Punta Arenas Chile 34 Kluane 34 Antarctic 34 Bering Strait 34 Kugluktuk 34 Tim Kopra 34 Port Canaveral Fla. 34 fabled Northwest Passage 34 polar expedition 34 journey 34 Ushuaia Argentina 34 Earthwatch 34 Sherpa Tenzing Norgay 34 Longyearbyen 34 Embarking 33 Surayev 33 Piers Sellers 33 flatboat 33 Sir Ranulph Fiennes 33 voyaged 33 maiden voyage 33 Gambell 33 Coral Harbour 33 Alaska 33 Greg Chamitoff 33 Resolute Bay 33 Ron Garan 33 polar bear 33 NASA Astronaut 33 disembarks 33 Arctic Circle 33 Mount Edgecumbe 33 sail solo 33 HMS Beagle 33 Roberto Vittori 32 Antartica 32 Pond Inlet 32 Adventurer 32 Noorvik 32 subarctic 32 dugout canoe 32 Heyerdahl 32 Northeast Passage 32 Kobuk 32 Polar Bear 32 VSS Enterprise 32 scaled Mount Everest 32 Soyuz rocket 32 polar explorer 32 Peggy Whitson 32 voyager 32 Arctic Ocean 32 polar 32 explorers 32 astronaut Julie Payette 32 climb Mount Everest 31 Inuit 31 Gap Adventures 31 first 31 Antarctic Expedition