cometology Definition

comet, cometography, radio astronomy, extraterrestrial object, astronomy, meteoromancy, uranoscopy, cometographer, astrometeorology, minor planet, astrobleme, astrognosy, uranology, inner planet, inferior planet, uranography, major planet, meteoroidal, cometarium, circumjovial, giant planet, areology, selenology, meteorous, meteoroscope, meteor, asteroid, copernican system, interplanetary space, heliology, orbital plane, evection, ptolemaic system, star chart, superior planet, equinoctial point, areography, superior conjunction, astronomer, oort cloud, solar telescope, inferior conjunction, celestial body, binary system, hubble law, meteorize, astrography, astrophobia, binary star, astrosphere, meteorolite, astroscopy, intersidereal, aeroscopy, selenodesy, astrophysics, sidereal time, geogony, microscopium, orbit, asteroid belt, cosmic background radiation, astrolithology, space probe, heliometer, apocynthion, atmospherology, outer planet, sidereal year, almucantar, orbitar, geoselenic, astronomical year, astronavigation, apojove, absolute magnitude, astronomical, white dwarf, lithometeor, space vehicle, triangulum australe, geognosy, solar year, flumen, hubble, superlunar, planet, geognosis, lunary, meteor shower, meteorography, ornithichnology, total eclipse, terrestrial telescope, macrophysics, herschelian, solar flare, steady state theory, cosmologic, geocorona,