Lightweight High Resolution Mirror (IMAGE) NASA/Goddard Space Flight Center Caption Thin, lightweight, high-resolution mirrors, such as the one shown here, are vital to next-generation X-ray missions. Will Zhang and Raul Rivera are advancing a technique for manufacturing these optics using silicon. Credit Credits: NASA/W. Hrybyk 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.