Related by context. Frequent words. (Click for all words.) 61 Plastiki 47 voyage 46 Hokule'a 43 voyaging 42 onboard 42 New Horizons spacecraft 41 HMS Beagle 41 Ushuaia Argentina 41 Quark Expeditions 40 orbiting laboratory 40 interplanetary 40 Gap Adventures 40 International Space Station 39 NEEMO 39 expedition 39 voyages 39 voyager 39 Commander Peggy Whitson 39 Stardust spacecraft 39 Expedition 39 Lindblad Expeditions 38 ESA astronaut 38 yachtswoman 38 Sir Ranulph Fiennes 38 Cassini Huygens 38 Voyage 37 Punta Arenas Chile 37 Frank Borman 37 polar explorers 37 polar expedition 37 Voyager 37 Clipper Race 37 journey 37 interplanetary spacecraft 37 adventurers 36 Celebrity Eclipse 36 Drake Passage 36 orbital outpost 36 Hadow 36 Atlantis 36 Piers Sellers 36 Heyerdahl 36 Coral Princess 36 Earthrace 36 Mars# 35 spaceship 35 Stardust NExT 35 Tim Kopra 35 Antarctic expedition 35 Arctic explorer 35 Crystal Serenity 35 Battleship Missouri 35 aviator Amelia Earhart 35 NASA Mars rover 35 ESA Mars 35 polar explorer 35 Cady Coleman 35 Port Canaveral Fla. 35 maiden voyage 35 Galápagos Islands 35 adventure 35 Ellen MacArthur 35 spacecrafts 35 NASAs 35 ISS Expedition 35 Shuttle Discovery 35 Ferdinand Magellan 35 HMS Albion 34 Hubbard Glacier 34 circumnavigation 34 adventures 34 NanoSail D 34 Mars Rover 34 ship 34 Ikaros 34 expeditions 34 Virgin Atlantic GlobalFlyer 34 crewmembers 34 Radisson Seven Seas 34 Discovery 34 adventurer 34 Bouwe Bekking 34 Johannes Kepler 34 ISS 33 orbiting observatory 33 Adventurer 33 inspiring 33 voyagers 33 Genographic Project 33 solo circumnavigation 33 Earthwatch 33 Antarctica 33 orbited Earth 33 Onboard 33 Norwegian Epic 33 outer planets 33 Nieuw Amsterdam 33 Fun Ship 33 spacecraft 33 Nasa Jet Propulsion 33 starship