SpaceWhy a Peruvian mountain is becoming an 'impossible' particle detector Deep canyons in the Andes are the perfect location to catch the most energetic particles in the universe. Carlos Argüelles-Delgado reveals how these intergalactic envoys could help prove the quantum nature of gravity Features
PhysicsSupernova neutrinos could break physics – if we can make sense of them Neutrinos produced inside an exploding star could betray exotic particles that would lead to a deeper theory of physics. Will our detectors be ready in time for the next nearby supernova? Features