Related by context. Frequent words. (Click for all words.) 53 Ludwig Wittgenstein 53 Roger Penrose 52 Tycho Brahe 52 Fridtjof Nansen 51 HMS Beagle 51 astronomer Edwin 50 Charles Babbage 50 Carl Linnaeus 50 Lévi Strauss 50 Paul Dirac 49 Richard Feynman 48 Venerable Bede 48 Amerigo Vespucci 48 poet WH Auden 47 Nicolaus Copernicus 47 Gregor Mendel 47 von Humboldt 47 Claude Levi Strauss 47 classical antiquity 47 cartographer 47 Niels Bohr 47 philologist 47 astronomical telescope 47 Antarctic explorer 46 Charles Darwin 46 R. Buckminster Fuller 46 Le Clézio 46 Thomas Malthus 46 astronomy 46 mathematician 46 E. Peary 46 Linnaeus 46 logician 46 polymath 46 physicist Richard Feynman 46 Thor Heyerdahl 46 Eric Hobsbawm 46 astronomer Carl Sagan 45 Astronomer Royal 45 René Descartes 45 Douglas Mawson 45 Samuel Pepys 45 Trevor Roper 45 Jamestown colony 45 Toutatis 45 anatomist 45 discoverer 45 Johannes Kepler 45 James Lovelock 45 evolutionary genetics 45 Wernher von Braun 45 lunar module pilot 45 Sociobiology 45 Alfred Russel 45 Vespucci 45 astronomer 45 geoid 44 quantum physicist 44 Stephen Wolfram 44 Leonardo DaVinci 44 Bodleian Library 44 Arctic explorer 44 Edwin Hubble 44 Benjamin Banneker 44 Francis Crick 44 Balliol College 44 Robert Peary 44 Strachey 44 Eric Foner 44 Eighteenth century 44 Professor Hawking 44 Sir Ranulph Fiennes 44 Alan Turing 44 Quatermass 44 explorer 44 sociobiology 44 Virgil Aeneid 44 astrolabe 44 Planetary Physics 44 Professor Stephen Hawking 44 Einstein theories 43 novelist essayist 43 Roger Highfield 43 paleoclimate 43 Dante Gabriel Rossetti 43 palaeontology 43 Percy Shelley 43 Karl Popper 43 transcendentalist 43 Saint Exupéry 43 Royal Geographical Society 43 Rex Nettleford 43 Sir Ernest Shackleton 43 Albrecht Durer 43 planet Uranus 43 Madame Curie 43 Mandelbrot 43 Cecil Rhodes 43 Twentieth century 43 John Logie Baird 43 Josiah Wedgwood