Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Dark energy makes up about 70% of the universe and causes its expansion to accelerate. It's different from dark matter; dark energy pushes space apart, while dark matter pulls things together. We ...

A new study suggests observational evidence that matter falling into black holes could be converted into dark energy, a component comprising 70% of the cosmos and accelerating its expansion. This ...

Dark energy is the mysterious force that is driving the accelerating expansion of the universe, accounting for approximately 70 percent of the total energy and matter content of the cosmos. Yet, ...

“Dark energy” is a term scientists use to refer to whatever is causing the universe to expand faster over time. We don’t know exactly what dark energy is—no one has ever directly seen or measured ...

The original version of this story appeared in Quanta Magazine. Physicists have deduced subtle hints that the mysterious “dark” energy that drives the universe to expand faster and faster may be ...

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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. New hints from one ...

We still don't know what this mysterious force is. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Researchers have compiled all of the available ...