Aurora effect is known as the aurora borealis or the northern lights. The former term was coined by Galileo in 1619, from the Roman goddess of the dawn and the Greek name for the north wind. The southern counterpart, the aurora australis or the southern lights, has features almost identical to the aurora borealis and changes simultaneously with changes in the northern auroral zone. The Aurora Australis is visible from high southern latitudes in Antarctica, Chile, Argentina, New Zealand, and Australia. A geomagnetic storm causes the auroral ovals (north and south) to expand, and bring the aurora to lower latitudes. The
Aurora Borealis (painting) pigment built together through thin applications, leaving the viewer unaware of fracture between strokes. These works are also built around the tones of "ochre, brown, gray going to blue or green, and green" at the expense of the full value of color. Completed in New York that winter, "Aurora Borealis" was exhibited publicly in London in 1865 as a triumvirate with two paintings by Church of Ecuadoran volcanoes: "Cotopaxi" (his 1862 painting of an eruption) and "Chimborazo" (his 1864 reprise of the dormant mountain that had been the subject of his 1858 masterwork "Heart of the Andes"). Created at the