Dark Energy Measured More Precisely than Ever

Dark energy is the term scientists use to describe the cause of the accelerated expansion of the universe. Find out how a new analysis provides its most precise measurement yet.

Dark Energy Diagram Showing Cosmic Voids in Green

Measuring Dark Energy Just Got Way More Precise

Measuring dark energy has always relied on supernovas. Find out about a more accurate technique and how it sheds light on this and other mysteries. (4:30 read time)