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
Linnaea borealis at the base. The flowers are paired, pendulous, long, with a five-lobed, pale pink corolla. "Linnaea borealis" was first formally described by Carl Linnaeus in 1753 in "Species Plantarum". It was then the sole species in the genus "Linnaea". The genus name had been used earlier by the Dutch botanist Jan Frederik Gronovius, and was given in honour of Linnaeus. Linnaeus adopted the name because "Linnaea borealis" was his favourite plant. "Linnaea borealis" is considered to be a single circumboreal species, with three generally recognized subspecies: The English name "twinflower" for "Linnaea borealis" refers to the plant's paired flowers. "Linnaea