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 ...

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy. Dark Energy Spectroscopic Instrument (DESI) collects data ...

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 ...

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 ...

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 ...

The universe is expanding faster every second, and physicists still can’t fully explain why. A new study connects the force binding quarks together to the mystery of dark energy. Upcoming telescopes ...

Humans have spent thousands of years trying to explain the origin of the universe through mythology, religion, and science. So for this week’s Cosmically Curious, we checked with Nicole Gugliucci from ...