Compact Lyman Alpha Emitter (IMAGE) Rutgers University Caption A compact Lyman alpha emitting galaxy, 12 billion light years from Earth, as imaged by the Hubble Space Telescope's Advanced Camera for Surveys. Credit NASA, ESA, Caryl Gronwall/Penn State Usage Restrictions Permission is granted to reproduce these images in connection with news coverage of this story. All other rights are reserved. 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.