annular eclipse, partial eclipse, lunar eclipse, solar eclipse, meteor shower, umbral, annularity, moonrise, occultation, perseids, meteors, aphelion, moonset, epsilon aurigae, celestial equator, astronomical, sidereal, proxima centauri, penumbral, earthshine, dwarfs, perihelion, celestial, aurora, scorch, moon, celestial sphere, oort cloud, ascent, stargazers, ecliptic, plateau, topping, trounce, observatory, sunrises, hilal, comet, sunspot, puppis, supernova, zodiacal light, twilights, capricornus, mark, orbits, record, pleiades, quadrantid, tarantula nebula, sky, perigee, rise, galaxy, astronomers, telescope, optical telescope, meteoroid, obscuration, bests, blot, autumnal equinox, aurora borealis, eratosthenes, equinoxes, sun, astronomy, solstices, starlight, sundog, retrogrades, edmond halley, constellation, andromeda galaxy, heliopause, jupiter, aurora australis, equinox, sextile, saturnian, peak, flyby, astrometry, ascendancy, stargazing, astronomic, eclipsing binary, vernal equinox, luminosities, blip, shine, skyrocket, spring equinox, transits, afterglow, extragalactic, fomalhaut, cloudy, synchronous orbit, plunge, clouds, eruptions, eclipses, downfall, oblivion, shipwreck, vacancy, discomfiture, estrangement, demise, disappearance, disillusionment, dismemberment, submergence, blackout, disaster, overthrow, banishment, defection, disgrace, misfortune, retrogression, lunar, phenological, auspicious, propitious, summer, busy, happiest, hectic, rainy, seme, stormy, unpropitious, bad, barometric, bleakest, calamitous, coldest, eventful

lunar eclipse, partial eclipse, solar eclipse, total eclipse

aureole, chromosphere, corona, egress, emersion, immersion, ingress, occult, partial eclipse, solar, thales, thales of miletus, total, total eclipse

abrupt change, bedim, break, excel, interruption, obscure, overcloud, overshadow, stand out, surpass

occult, overshadow