the universe ballooned wildly in size. In combination, string theory and inflation predict the cosmos to be incredibly complex on tiny scales and completely chaotic on very large scales.

Big numbers are everywhere, from the cells in the human body to the size of the universe ... scale of the atoms in the universe, it looks absolutely paltry in comparison, Scott Aaronson, a ...

In this scenario, the universe would expand to a finite size, but everything would grow so cold that all activity would essentially cease. Dark energy is the mysterious force responsible for ...

The idea is that the infant universe was small and lumpy, but an extreme burst of ultra-rapid expansion blew it up vastly in size ... has yet been found), a fair comparison of theories should ...

Our most powerful telescopes have revealed that the cosmos is surprisingly simple on the largest visible scales. Likewise, ...