CYGNSS Satellite (IMAGE) Southwest Research Institute Caption NASA has extended the Cyclone Global Navigation Satellite System (CYGNSS) mission through 2023, based on the current health of the constellation of instruments. SwRI designed, built and operates the microsatellites, which penetrate thick clouds and heavy rains to accurately assess wind speeds and better understand hurricane intensification. Credit NASA Usage Restrictions Images/videos may be used by the media and the public for educational and informational purposes only 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.