Experiment Near South Pole Reveals How Earth Blocks High-Energy Particles Produced by Nuclear Reactions (image) Penn State Share Print E-Mail Caption A cable with a string of neutrino decectors being lowered down into one of the deep holes in the ice near the South Pole during the installation of the IceCube telescope. Credit NSF/B.Gudbjartsson Usage Restrictions The image credit must be published along with the image. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.