500-mile neutrino experiment up and running

Construction is complete for NOvA, the longest-distance neutrino experiment in the world. With construction completed, the NOvA neutrino experiment has begun its probe into the mysteries of ghostly particles that may hold the key to understanding the universe. It’s the most powerful accelerator-based neutrino experiment ever built in the United States, and the longest-distance one in the world. It’s called NOvA, and after nearly five years of construction, scientists are now using the two ma...