For decades, scientists have been searching for the universe's elusive "missing matter," and now they say they finally found ...

Astronomers have finally tracked down missing "ordinary" matter, which they discovered hiding as gas spread out in the vast ...

A team of astronomers have put together the largest, most detailed map of the universe ever created – and you can explore it ...

The James Webb Space Telescope has revealed dozens of tiny, distant galaxies piercing the fog of the cosmic dark age in the ...

About a century ago, scientists were struggling to reconcile what seemed like a contradiction in Albert Einstein's theory of ...

Is there a center to the universe? Modern physics says no. Explore why the cosmos expands everywhere at once and why the Big ...

The center of the universe isn’t real. A physicist unpacks why space expands everywhere at once, proving there's no central ...

An illustration of the cosmic web, the universe’s large-scale structure of composed of galaxy-rich clumps and filaments alongside giant intergalactic ...

For instance, it’s hard to imagine something as big as the universe not having a center at all, but physics says that’s the reality. First, let’s define what’s meant by “expansion.” ...

Harvard & Smithsonian (CfA) and California Institute of Technology, have made a major breakthrough by locating the "missing" ...

The thing we think of as the "center" of the balloon is a point somewhere in its interior, in the air-filled space beneath the surface. But in this analogy, the universe is more like the latex ...