auroral Definition

dayside, electrojets, photosphere, geomagnetic, aurora borealis, airglow, sunspot, chromosphere, zodiacal light, planetary nebula, nebulosity, occultation, noctilucent, celestial sphere, cirrus cloud, gamma ray, ionospheric, convective, eclipsing binary, cosmic ray, supernovae, quasar, photometry, jovian, luminosities, periodicities, extragalactic, spectroscopically, magnetosphere, circumstellar, polarimetry, vorticity, cherenkov radiation, inhomogeneous, dipolar, astrometry, anisotropy, epsilon aurigae, oscillations, amplitudes, astrophysical, novae, prominences, dynamical, coronagraph, sundog, oscillatory, nebular, photoemission, ejecta, kev, masers, exosphere, earthshine, baryon, vortices, gamma rays, spicules, radial velocity, phonon, supersolid, volcanism, galaxies, spectrometric, nucleosynthesis, quasiparticle, superposed, cosmic rays, infrared radiation, mesosphere, nuclei, pulsars, superfluid, small magellanic cloud, redshift, spectra, cosmic microwave background, attosecond, themis, quadrantid, moonlet, nernst, cepheid variable, syrtis major, azimuthal, neutron star, enceladus, isotherms, saturnian, corot, dipole moment, prograde, diffract, interstellar medium, ecliptic, nightglow, coronal, protostar, magnetic flux, hydrosphere,