Looking at the clouds (IMAGE) DOE/Sandia National Laboratories Caption Dari Dexheimer, a Sandia National Laboratories atmospheric scientist, and her team prepare to launch a 13-foot-tall tethered balloon, also known as a helikite, from the mobile Atmospheric Radiation Measurement facility in Oliktok. Credit Photo by Brent Peterson/Sandia National Laboratories Usage Restrictions With credit 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.