The shape of the cosmos depends on a balance of two competing forces: the pull of gravity and the expansion driven by dark ...

That the universe is expanding has been known for almost a hundred years now, but how fast? The exact rate of that expansion ...

My brain's officially in orbit and yours will be too. View Entire Post › ...

This enormous chain of hundreds of galaxies—a cosmic filament—is twisting through space 400 million light-years away ...

Add Yahoo as a preferred source to see more of our stories on Google. In space, there are four dimensions: length, width, height and time. scaliger/iStock/NASA via Getty Images Plus About a century ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

The puzzle Einstein and Rosen were addressing was never about space travel, but about how quantum fields behave in curved spacetime. I ...