Podcast

Hunting for Dark Matter

February 04, 2015
Believe it or not, 85 percent of the matter in the universe is missing, unknown, invisible, and rather fittingly known as dark matter. Since the 1930s, the nature of dark matter has eluded our most sensitive telescopes and underground detectors, but as we hear in this week's podcast, that may all be about to change, thanks to some tantalizing data from telescopes in orbit.