Mountaintop by night (IMAGE) Aarhus University Caption The measuring equipment at the top of Mount Helmos under a starry sky. The small stone hut ensures that computers and other sensitive electronic parts stay dry, while sensors and other measuring instruments are placed on the roof. Credit Aarhus University Usage Restrictions May only be used in communicating this story. License Original 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.