"Gurur Brahma Gurur Vishnuhu Guru Devo Maheswaraha Guru Saakshaat Parabhrahma Tasmai Sri Gurave Namaha” So, its the first Thurday of the Shravan Maas today. The tithi is called Shukla Panchmi. Both the day and the tithi are said to be ruled by the deity Brihaspati who is also called the Guru or teacher of all the other deities or demi-gods. This deity is none other than the biggest planet in our solar system called Jupiter, also known as Brihaspati, the teacher of all other planets. The ancients probably understood a bit about Jupiter's influence over life on earth and thus coded this information in stories based on the life of a master priest and scholar named Brihaspati who embodied the similar characteristics and position so had the planet named after him. You can read these mythological stories in many places but the significance of Jupiter as the highest planet (named after Brihaspati, the highest order priest) is mentioned in the Geeta when Krishna says: pur...