Ancient rises in sea levels and global warming are partially attributable to cyclical activity below Earth’s surface, researchers from New York University and Ottawa’s Carleton University have concluded in a geological study. 
Changes within deep inside related to phenomena seen on the outside.
Too simple to be wrong. And the simple things are the ones we tend to forget. In order to understand the cosmos we need to look deep inside us. Each and everyone of us holds a universe inside him/her. All we have to do is open our eye and look in the right direction.
Look at you if you want to understand the stars…