What is Dark Energy? A possible explanation using Energy Wave Theory by Jeff Yee

Dark energy makes up 73% of all energy in the universe, yet its source is unknown and remains a mystery. Why do scientists believe it exists? What could possible generate the energy? A possible explanation of #darkenergy from EWT is considered in this video.

Additional mysteries of the universe explained with simple science can be found at: http://www.energywavetheory.com/explanations