Different types of benign, or noncancerous, adrenal tumors prove a frequent cause of enlargement of the gland. Adrenal adenomas remain the most common type of benign adrenal tumors, representing over 50 percent of adrenal masses. Uncommon benign adrenal tumors include adrenal cysts and lipomas, or fat-derived tumors.
The Sun provides the energy for the aurora, but particles in the. aurora come from Earthâs own neighborhood in space. The Sunâs. energy is carried toward the Earth in the solar wind, a stream of. electrically charged particles (mostly protons and electrons) ïow-. ing out from the Sun in all directions.
Together the northern-and southern lights are called polar lights. The Latin word for northern lights, Aurora Borealis, was first used in the early seventeenth century. Aurora was the goddess of dawn, i.e. red light of dawn, in ancient Roman mythology and Borealis means northerly.A translation would be the northerly light of dawn. The Latin word for southern lights is Aurora Australis, the southerly light of dawn.Also the Lappish word for auroras, guovsahas, is related to the light of dawn. Beliefs in ancient times Before people knew what they know today they tried, in their own way, to explain why there were auroras.orthern Lights  Aurora Borealis. Northern lights, mostly called aurora, are the fluttering lights that can be observed in the sky over the northern-most parts of the world.