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
Brunneria borealis it probably feeds on grasshoppers. This species also enjoys eating grass dwelling walkingsticks which are often slender instead of robust and have few defenses against the mantids. Brunneria borealis Brunneria borealis, common name Brunner's mantis, Brunner's stick mantis, or northern grass mantis, is a species of praying mantis native to the Southern United States. It is the only mantis species known to reproduce solely through parthenogenesis; there are no males. "Brunneria borealis" is an elongated green insect with the typical raptorial forelimbs of a mantis. The adults have reduced-size wings and are probably unable to fly. They can grow to