The Forbidden Fruit Of Knowledge Of Tree

If there's a cause then there's a effect what is the cause of bigbang? what is the cause of time and space? what is the cause of stars? and what is the cause of being alive? why's there a bigbang? why's there a time and space? whys there's a star? why's a living being born? if you manage to answer one's of the why theres additional tens of why