Neutron Monitor at South Pole (image) University of Delaware Share Print E-Mail Caption This is the University of Delaware's "outside" neutron monitor at the South Pole. UD currently operates nine neutron monitors -- three in Antarctica (one inside and one outside South Pole Station, and one at McMurdo Station) and six in northern climes. The first neutron monitor installed at the South Pole has been in operation almost continuously since 1964. Credit Photo by Paul Evenson, University of Delaware Bartol Research Institute Usage Restrictions Image must include credit to University of Delaware. 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.