Synonyms to polar lights

aurora, alpenglow, arch aurora, aurora australis, aurora borealis, aurora glory, aurora polaris, break of day, brightening, chanticleer, cockcrow, cocklight, crack of dawn, crepuscule, dawn, dawning, dawnlight, day-peep, daybreak, daylight, dayspring, first brightening, first light, foredawn, glow, half-light, light, merry dancers, morn, morning, morning twilight, northern lights, peep of day, polar ray, prime, southern lights, sunrise, sunup, the small hours, twilight, vestibule of Day