VLOG: Weekdays - History and Unknown facts

From where do the names of our weekdays come, do names of the weekdays have a connection with Indian Mythology, do the names of the weekdays have a unifying factor in modern religions as they do with ancient mythologies? If Sunday is the day of Sun then is Wednesday the day of Weddings? Why is Saturday a holiday and why do some people consider Saturday to be an inauspicious day?