HAWC Aerial View (IMAGE) University of Maryland Caption This view of the HAWC observatory was taken from the slopes of Volcán Sierra Negra. Its neighbor, Pico de Orizaba, is the highest peak in Mexico and is visible in the background. Credit HAWC Collaboration Usage Restrictions None License Licensed content 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.