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An aurora [a] (pl. aurorae or auroras), [b] also commonly known as the northern lights (aurora borealis) or southern lights (aurora australis), [c] is a natural light display in Earth's sky, predominantly seen in high-latitude regions (around the Arctic and Antarctic). Auroras display dynamic patterns of brilliant lights that appear as curtains ...
Aurora Australis was written during the British Antarctic Expedition (BAE) or the Nimrod Expedition (1908–09) led by Ernest Shackleton. Produced entirely by members of the expedition, the book was edited by Shackleton, illustrated with lithographs and etchings by George Marston, printed by Ernest Joyce and Frank Wild using a J. Causton & Sons ...
The aurora australis is the southern counterpart of the aurora borealis. Aurora Australis may also refer to: Aurora Australis, a book written, printed, illustrated, and bound in the Antarctic; Aurora Australis, an Australian ship "Aurora Australis", a song by the 3rd and the Mortal from the album Painting on Glass
Aurora (northern and southern lights, aurora borealis and aurora australis) Belt of Venus; Brocken Spectre; Circumhorizontal arc; Circumzenithal arc; Cloud iridescence; Crepuscular rays; Earth's shadow; Earthquake lights; Glories; Green flash; Halos, of Sun or Moon, including sun dogs; Haze; Heiligenschein or halo effect, partly caused by the ...
aurora australis: southern dawn: The Southern Lights, an aurora that appears in the Southern Hemisphere. It is less well-known than the Northern Lights (aurorea borealis). The Aurora Australis is also the name of an Antarctic icebreaker ship. aurora borealis: northern dawn: The Northern Lights, an aurora that appears in the Northern Hemisphere ...
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The aurora was triggered by a thermonuclear bomb. The United States conducted hundreds of nuclear tests between 1945, when the first atomic bomb was detonated, and 1996, when the Comprehensive ...
As mentioned, a location experiencing polar night does not mean that the location will be in full darkness; in most cases, due to sunlight being refracted over the horizon, a location experiencing polar night will actually be in one of the various phases of polar twilight. As in locations experiencing daylight, the middle of the day will ...