It looks like nothing is the mother of us all says professor Edward Kolb - cosmologists and astrophysicist also known by his nickname Rocky. In his research he focuses among other things on the very beginnings of our universe, on dark matter and dark energy. How can we find out what makes up 95% of our universe and what properties does it have? What was there before the Big Bang and how should we imagine this nothing that has created us all? www.ceskatelevize.cz/porady/1044129…b-cosmologist/