Solar power seems poised for a breakthrough. Over the past four years, prices for solar panels declined 75 percent. Recently, four experts discuss how we move solar technology from the lab to commercial reality.
KIPAC DIrector Roger Blandford discusses the recent meeting "Dark Matter Universe: On the Threshold of Discovery," which brought together astrophysics, cosmologists and particle physicists about the state of discovering dark matter.
As the search for dark matter intensifies, a colloquium brought together cosmologists, particle physicists and observational astrophysicists --- three fields now united in the hunt to determine what is dark matter.