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)

Dwarf Galaxy No Missing Matter

“Missing Matter” Missing in 19 Dwarf Galaxies

Scientists from the Chinese Academy of Sciences have identified 19 dwarf galaxies that appear to contain none of cosmology's mysterious dark matter. Learn why this challenges the conventional wisdom about the workings of our universe. (4:00 min read)