Dark energy

The surprising importance of a dark-energy selection effect.

Is our Universe inhomogeneous, lumpy and uneven on many size scales, like oil droplets in water?via Shutterstock   Nautilus Members enjoy an ad-free experience. Log in or Join now . In the earliest moments after the Big Bang, the Universe was a turbulent mess, a high-temperature stew of quantum fluctuations. As with turbulence in water, […]