Top 7 Mysterious Things Science Can’t Explain - Page 7 of 9

Origin of Universe

Well no one really knows how our universe with so many galaxies was formed. The most famous theory about formation of the galaxy is the Big Bang theory. Scientists believe there was a big explosion in the universe which formed number of galaxies in which Milky Way is of the kind. Renowned physicist Stephen Hawking made the world familiar with Big Bang and black hole concepts. But how was the big bang caused is the question which has to be really answered and I hope it gets answered in this era.