The apparent sizes of the Sun and Moon therefore vary. They are shaped as a reference to the rays of the sun. Heaven qi is composed of natural forces including the sun and rain. The two fall in love ("Sun and Moon"). Space has an abundance of light produced from the Sun. Black skin provided protection from the intense desert sun. He passes under the mountains along the Road of the Sun. He was awakened by the heat of the sun. Both stars are solar analogs that have characteristics similar to those of the Sun. Rahu is responsible for causing the Eclipse of the Sun. It usually occurs in areas exposed to the sun. Phrixus settled in the house of Aeetes, son of Helios the sun god. This was the first evidence that anything other than the planets orbited the Sun. Other than access to sun and water, khat requires little maintenance. There are stars that are millions of years older than the sun.