aurora australis Definition

southern lights, aurora borealis, celestial equator, polar, equator, northern hemisphere, equatorial, celestial sphere, ecliptic, aurorae, epsilon aurigae, capricornus, corona borealis, earthshine, fomalhaut, annular eclipse, sundog, zodiacal light, omega centauri, tarantula nebula, cherenkov radiation, syrtis major, asterism, southern hemisphere, galactic equator, willow warbler, nebulosity, eclipsing binary, airglow, coma berenices, eridanus, jovian, antarctic circle, sunward, small magellanic cloud, baltimore oriole, blackburnian warbler, hummingbird moth, anticyclones, borealis, hawk owl, starlike, subantarctic, unilluminated, nightjar, skua, sunbird, glaucous gull, occulted, chough, crab nebula, saturnian, antarctica, bee eater, frigid zone, polar circle, autumnal equinox, willow tit, umbral, venusian, mantled, canes venatici, purple finch, swamp sparrow, canis minor, beta centauri, meteor shower, horsehead nebula, collared lizard, spring peeper, iapetus, nightglow, antarctic, prograde, tuamotu archipelago, scarlet tanager, scorpius, celestial, occultation, mallee fowl, rufous, auklet, unobscured, greater antilles, bowerbirds, trifid, yellow warbler, chromosphere, roaring forties, paul klee, luna moth, wood pewee, obscuration, ocean sunfish, brown creeper, grond, blackbody, retroreflector, noctilucent, waxwing,