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 ...

The standard model of how the universe works involves the widely accepted theory that dark energy is a fundamental constant of nature that drives the accelerating expansion of the universe. But a new ...

Neutrinos are one of the most elusive and omnipresent particles in the universe. Their strange properties may explain why the amounts of matter and antimatter in our universe aren’t equal, as most ...

At first glance, the darkness of space seems obvious — but according to physics, it shouldn’t be dark at all. Known as Olbers’ Paradox, this mystery forced scientists to rethink how the universe works ...

The Dark Energy Spectroscopic Instrument used millions of galaxies and quasars to build the largest 3D map of our universe to date. Combining their data with other experiments shows signs that the ...

Here’s what you’ll learn when you read this story: The universe is expanding faster every second, and physicists still can’t fully explain why. A new study connects the force binding quarks together ...

A major international effort has produced an ultra-precise measurement of the Universe’s expansion rate, confirming it’s faster than early-Universe models predict. By linking multiple ...

Complete episode list, ratings, and streaming details for How the Universe Works Season 10.