noun (plural auroras or auroraeôˈrôrē)
1A natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, usually near the northern or southern magnetic pole.
[Borealis from Latin, 'northern', based on Greek Boreas, the god of the north wind; australis from Latin, 'southern', from Auster 'the south, the south wind']
- The Hubble Space Telescope has spotted auroras near the poles of both Saturn and Jupiter.
- Gaps in the magnetosphere also allow for one of Earth's most beautiful, eerie phenomena: the aurora borealis, or northern lights.
- Bound to the Earth, our only naturally occurring experience with space weather comes from what we can see with our eyes: eclipses, comets, auroras, and sunspots.
- Example sentences
- Nevertheless, the potential exists for periods of strong auroral storm conditions developing during the next several days (at least).
- There was an exceptional auroral glow over the entire sky.
- Severe solar weather is often heralded by dramatic auroral displays, northern and southern lights, and magnetic storms that occasionally affect satellites, radio communications and power systems.
Pronunciation: /əˈrôrəl/ /ôˈrôrəl/adjective
Words that rhyme with auroraabhorrer, adorer, Andorra, angora, aura, bora, Bora-Bora, borer, Camorra, Cora, corer, Dora, Eleonora, Eudora, explorer, fedora, flora, fora, ignorer, Isadora, Kia-Ora, Laura, Leonora, Maura, menorah, Nora, pakora, Pandora, pourer, roarer, scorer, senhora, señora, signora, snorer, soarer, Sonora, sora, storer, Theodora, Torah, Tuscarora, Vlorë