epsilon aurigae, coronagraph, galaxies, nebula, luminosity, quasar, infrared radiation, sunlight, earthshine, auroral, sun, milky way galaxy, sunrays, supernova, andromeda galaxy, comet, occultation, oort cloud, radial velocity, astronomers, magnetosphere, jovian, ejecta, ultraviolet light, redshift, ionosphere, rays, eclipsing binary, nebulosity, phosphorescence, spectral, celestial, cosmic rays, photons, protostar, sundog, interstellar medium, wavelengths, spiral galaxy, brightness, moonlight, moons, exoplanet, airglow, constellations, planets, photosphere, asterism, sunbeams, photometry, neutron star, gamma rays, omega centauri, photometer, telescopes, moonlet, cosmic microwave background, luminescence, exosphere, proxima centauri, celestial sphere, novae, zodiacal light, meteoroids, cosmos, extragalactic, heliosphere, haloes, celestial equator, monoceros, perihelion, gravitational interaction, grond, pleiades, angular momentum, astrometry, iapetus, quadrantid, infrared, large magellanic cloud, outflowing, pulsar, small magellanic cloud, saturnian, refract, meteor shower, umbral, mimas, heliopause, gravitational attraction, fomalhaut, perseids, cassini, interferometer, neutrino, moonlit, cosmic ray, arcsecond, obscuration, water vapor, galactic, orbits, sunshine, radiance, light, twilight, candlelight, dawn, dawning, lamplight, shimmer, glimmer, glow, moonshine, daylight, mists, mornings, flame, firelight, cloudless, starlit, dazzling, sunset, chilly, sultry, unclouded, blinding, brighter, lambent, resplendent, unforgettable, windless, wintry, benignant, chill, frigid, halcyon

scintillation

visible light, visible radiation