earth, planetary, galaxy, universe, cosmos, oceans, mankind, humankind, planetoid, biosphere, continent, galactic, proxima centauri, milky way galaxy, comet, uranus, asteroids, world, moon, earthling, martian, exoplanet, venusian, andromeda galaxy, humanity, exosphere, globe, outer space, enceladus, beings, jovian, celestial sphere, asteroid belt, ozone layer, interstellar space, interplanetary, civilization, equator, supernova, oort cloud, heliosphere, extraterrestrial, icecaps, abiogenesis, fomalhaut, airglow, betelgeuse, epsilon aurigae, finiteness, astrophysical, orb, alpha centauri, antarctic, global warming, hadean eon, extragalactic, circumpolar, omega centauri, neutron star, photosphere, orbits, saturnian, transhuman, synchronous orbit, aphelion, planetary nebula, creatures, ecosphere, human beings, aurorae, uranian, novas, celestial, pulsars, homo sapiens, hemisphere, cosmic rays, large magellanic cloud, interstellar medium, nucleosynthesis, sextile, nebula, alien, hydrologic cycle, chromosphere, triangulum, epimetheus, suns, gaia hypothesis, heliopause, spacecraft, starship, thermosphere, spacefaring, polar, ganymede, heliocentric, superdense, corot, ecosystems, bipeds, superorganism, planets, asteroid, airport, cave, cluster, star, pew, satellite, tent, canoe, circle, island, leaf, moons, bird, buoy, clump, centre, difference, history, 101, 103, appendix, cam, copy, e, geography, ibid, list, literature, note, sunshine, supplement, text, 9000000, -1, -2

evening star, minor planet, morning star, superior planet, terrestrial planet

., anomaly, aphelion, attract, bessel, biosphere, capture, clyde william tombaugh, day, daystar, dead, earth, evening star, exaltation, facula, friedrich wilhelm bessel, globe, herschel, hesperus, inferior conjunction, jovian, jupiter, kepler's first law, kepler's second law, lander, law of areas, law of equal areas, lifeless, limb, magnetosphere, mars, martian, mercurial, mercury, moon, morning star, neptune, oblateness, oldest, perihelion, perishable, phosphorus, planetal, planetary, pluto, red planet, satellite, saturn, sir frederick william herschel, sir william herschel, superior conjunction, terrestrial, terrestrial planet, tombaugh, uranus, variation, vent, venus, vesper, volcano, william herschel, world, year

celestial body, follower, heavenly body