Josh Frieman (IMAGE) DOE/Fermi National Accelerator Laboratory Caption The American Astronomical Society recognizes Frieman's significant theoretical contributions to inflationary cosmology and dark energy theory and his contributions to optical surveys. Credit courtesy of Josh Frieman Usage Restrictions User may copy and distribute in unadapted form only, for noncommercial purposes only, and only so long as attribution is given to the creator. 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.