Related by context. Frequent words. (Click for all words.) 61 Atacama Desert 60 Atacama desert 50 Atacama 44 Martian surface 44 Martian arctic 44 Andes Mountains 44 Chile 43 Copiapo Chile 42 Phoenix Mars Lander 42 COPIAPO Chile 42 trapped miners 42 Very Large Telescope 41 geologically active 41 Andes mountains 41 miners trapped 41 Kalahari Desert 41 Calama 41 martian surface 40 Martian landscape 40 Copiapo 40 Chuquicamata 40 underground cavern 40 Mars lander 40 Chilean miners 39 trapped underground 39 Gobi desert 39 equatorial 39 miner Dario Segovia 39 Flinders Ranges 39 Opportunity rover 38 Weddell Sea 38 Maricunga 38 Red Planet 38 permafrost 38 trapped Chilean miners 38 tropics 38 Antarctica 38 Chileans 38 Martian soil 38 polar regions 38 Chilean 37 martian 37 salt flats 37 mine shaft 37 Volcan 37 Arctic Circle 37 desert 37 latitudes 37 Mojave Desert 37 Sahara desert 37 equator 37 harshest environments 37 Iquique 37 seafloor 37 rover Opportunity 36 Patagonian 36 arid 36 La Preciosa 36 Sahara Desert 36 Andes 36 La Fortuna 36 Peruvian Andes 36 Chilean miners trapped 36 Valparaíso 36 mid latitudes 36 Gobi Desert 36 Carlin Trend 36 near Copiapo Chile 36 crater rim 35 Sierra Madre Occidental 35 Antarctic 35 equatorial regions 35 Perú 35 San Esteban 35 Amazon basin 35 Global Surveyor 35 NASA Jet Propulsion Laboratory 35 Southern Hemisphere 35 Victoria Crater 35 miners 35 Jet Propulsion Laboratory 34 La Gomera 34 tropical climates 34 caldera 34 Mario Sepulveda 34 Chincha 34 Oruro 34 geosynchronous orbit 34 Concepción 34 San Martín 34 breccia zone 34 Chilean miner 34 inhospitable 34 inhospitable terrain 34 driest 34 Mars rover Spirit 34 Temuco 34 Tierra del Fuego 34 extinct volcano 34 cave 34 Centenario