tycho brahe, eclipsing binary, eratosthenes, carl friedrich gauss, epsilon aurigae, extragalactic, aristarchus, nicolaus copernicus, percival lowell, edwin hubble, incunabula, armillary sphere, uranian, omega centauri, minoan civilization, harlow shapley, sundog, astrometry, ramesses ii, hieroglyph, papyri, democritus, horsehead nebula, hesiod, edmond halley, leonhard euler, emanuel swedenborg, sundials, planetary nebula, astrolabe, radial velocity, wolfgang pauli, astronomers, gondwanaland, celestial mechanics, hadean, geometer, celestial sphere, ancients, leonardo fibonacci, nebular, ugaritic, albrecht durer, fred hoyle, leon battista alberti, ptolemy, edmund halley, geoid, astronomical telescope, palaeontological, epigraphic, ptolemaic, empedocles, hubble constant, sandro botticelli, relativity theory, blackbody, mandylion, parmenides, johannes kepler, occultation, earthshine, algol, planets, devonian period, sidereal, geochronology, supercontinent, proxima centauri, phaethon, rigveda, celestial, suborder, lucretius, leeuwenhoek, homo sapiens sapiens, periodicities, septuagint, grond, sir francis galton, chondrites, planetoids, coprolite, andreas vesalius, ramesses, galileo galilei, achaemenian, ludwig wittgenstein, heliocentric, typescripts, chondrules, milky way galaxy, photometry, decipherment, stegodon, jovian, theophrastus, herodotus, niels bohr, masaccio, bernhard riemann, andromeda galaxy, plato, socrates, alexander, pericles, priestess, sculptors, apollonius, aquinas, aristotle, athens, augustine, author, bentley, caesar, captains, carver, cicero, cyrus, euripides