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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 ...
Brasher said the sun’s 11-year cycle is ... where this kind of display is known as the southern lights or the aurora australis, Antarctica is a “good bet even at nominal levels of solar ...
As a result of its latitude, the summer day and winter night are four months long and the night sky often displays the aurora australis. [2] As of 2014 Belgrano II is composed of a dozen buildings stationed on the nunatak rock, [6] spanning a total area of 6 ha (60,000 m 2; 650,000 sq ft).
It was located some 250 m (820 ft) from the main house and other dependencies of the base, and it housed scientific instruments for aurora australis observations, [1] This activity ran across the penumbra and total darkness periods, from 15 March to 10 October. A tower equipped with all-sky cameras photographed the whole celestial hemisphere ...
The production of Aurora Australis was one of the cultural activities Shackleton encouraged while the expedition team over-wintered at Cape Royds on Ross Island in the McMurdo Sound, to ensure that "the spectre known as 'polar ennui' never made its appearance". [2] The copyright notice from Aurora Australis notes its origins.
Best hours for aurora viewing are generally between 10 p.m. and 2 a.m. local time, with hours expanding toward evening and morning as levels of geomagnetic activity increase.