The most precise measurement yet shows the Universe is expanding faster than expected, deepening the Hubble tension. The ...

Are we really in a fine-tuned universe?

A comprehensive new study combines decades of research to reveal that we're missing an essential component in our ...

New research suggests that relic black holes from before the big bang may still shape galaxies today. These black holes could ...

The difference is like a crowd of people who ignore each other versus one where everyone is constantly bumping into one another,’ says scientist ...

"There was a time when ‘universe' meant ‘all there is,' " writes Greene, but soon we may have to redefine that word, along with our own meager understanding of the cosmos. A theoretical physicist and ...

A model of the cyclic universe suggests that dark matter could be a population of black holes predating the Big Bang.

The big questions -- The universe explained -- How the universe began -- What the universe is made of and how it all holds together -- The lure of complete unification -- Dark forces of the cosmos -- ...

Here’s what you’ll learn when you read this story… A mind-bending theory called quantum immortality suggests that your consciousness shifts to parallel universes after you die. The theory is an ...