There was no meaning to it. Yet, now there is plenty of meaning–at least to us, in the sense that we use the term: significance. So, where did all this meaning come from? How did meaning enter a ...

What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse? What lies beyond the boundary of a black hole? The universe seems to be rotating, and if ...

There are dark places out there in the deep universe, vast Saharas hundreds of millions of light years across, empty except for a stray hydrogen atom or a bit of radiation. They are the cosmic voids, ...

As with all Marvel movies, Doctor Strange in the Multiverse of Madness features a couple of Easter eggs that are likely to fly over the heads of those who haven't read the comic books. If you consider ...

Most matter in the universe cannot be seen — but its influence on the largest structures in space can. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

"It would be amazing if a simple rotation of the universe was the origin of dark energy." What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse?