The Sun is the source of all Energy. Without this scientific, visible Deity, no life on earth is possible, At the TIme of Rising, He is the Creator, Brahma. At Noon ,the Destroyer , Lord SIva and at Evening , the Sustainer Lord Vishnu, Brahma Swaroopa Udaye/ Madhyahne tu Sada Sivah / Astha Kale Swayam Vishno / Trailokyam Dinakarah / No wonder the RIshies took Him as the outer Symbol of the inmost Absolute Self !