The standard cosmological model known as Lambda-CDM (ΛCDM) proposes that dark energy is a constant force in the universe. However, an early “hint” in a new detailed map from the Dark Energy ...

Dark energy is one of the greatest mysteries in science today. We know very little about it, other than it is invisible, it fills the whole universe, and it pushes galaxies away from each other. This ...

Astronomers still don’t know what causes fast radio bursts, but they’re starting to use them to illuminate the space between galaxies. When our universe was less than half as old as it is today, a ...