Composite Horn Satellite (IMAGE) Penn State Caption This is a 3-D rendering of a metamaterial-lined feed horn antenna with low loss, low weight and over an octave bandwidth for satellite communications shown with satellite. Credit Penn State Usage Restrictions Non commercial use 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.