The cosmologists are fighting! Nobel Prize winner Adam Riess, who discovered that the universe’s expansion is accelerating, now believes the theory of the universe built off his own groundbreaking theory might be wrong. In 2011, Riess won the Nobel Prize for proving the universe isn’t just expanding—it’s speeding up, driven by mysterious “dark energy” that makes up 68% of everything. This repulsive force pushes galaxies apart, and as more space gets created, it grows stronger, leading to our cur