The universe is filled with galaxies — more than a trillion by some estimates — and we’ve only mapped a fraction of them. But answering some of the most pressing mysteries plaguing astronomers today, ...

Physicists who work with a concept called string theory envision our universe as an eerie place with at least nine spatial dimensions, six of them hidden from us, perhaps curled up in some way so they ...

A team of astronomers has created the largest 3D map of our universe to date and tracked dark energy’s influence on the evolution of the cosmos over the past 11 billion years. Using the Dark Energy ...