What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

Voids are not exactly empty (actually, the missing matter of the universe is spread there), and lonely galaxies and small ...

The aforementioned models of the cosmos, including the standard model of cosmology, have long posited the idea that the ...

"This is a unique opportunity to learn how the universe's first light emerged from the darkness." ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than in neighboring regions of the universe, astronomers say.

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Using the XMM-Newton telescope, astronomers have discovered a vast 23 million light-year-wide tendril connecting galactic clusters and containing much of the universe's missing matter.

Matter in intergalactic space is not randomly scattered - it forms a vast network of filamentary structures that make up the ...

The most incomprehensible thing about the universe is that it is comprehensible,” Albert Einstein once pondered. But even as ...

As the universe expands, it feels like it must be spreading out from some initial point. But a physicist explains why that’s not how it works. Hint: space-time is involved.

A new hypothesis from physicists at the University of Portsmouth in the U.K. challenges the long-standing Big Bang Theory as the ultimate origin of the universe. This new “Black Hole Universe ...

Born, according to tradition, around 570 in Mecca, the founder of Islam was a preacher, a prophet and a legislator, as well ...