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)
Tag: Sloan Digital Sky Survey
Can Faint Satellite Galaxies Solve Dark Matter Mystery?
We may have 150 faint satellite galaxies orbiting the Milky Way. Find out how this could help explain the mystery of dark matter in the universe. (4:00 min read)