'Cosmos' Episode 5 Preview: We All Come From 'Star Stuff In 'Hiding In The Light' [VIDEO]

"Cosmos," hosted by Neil deGrasse Tyson, returns to Fox on Sunday with a new episode exploring cameras, the scientific method, and the composition of the universe. "Hiding in the Light" includes a look at the contributions of Ibn al-Haytham, described as the "father of the modern scientific method."