New supercomputer simulations hint that dark energy might be dynamic, not constant, subtly reshaping the Universe’s structure. The findings align with recent DESI observations, offering the strongest ...

The expansion of the universe may no longer be accelerating at all and has long “entered a phase of slowed expansion.” At least that's the opinion of a research group from South Korea, which has now ...

What does it mean when a black hole in the infant universe is growing faster than the galaxies around it and why does this matter for a cosmos whose expansion rate is already too fast for current ...

There's always a touch of melancholy when a chapter that has absorbed years of work comes to an end. In the case of the ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

This is the light echo of the Big Bang, the first light that freely moved through the universe. This relic is crucial to our ...

A 3,000-year-old Maya site is actually a giant, city-size map depicting the "order of the universe," researchers say. The ruin, in what is now southeastern Mexico, was a cosmogram — a representation ...