(IMAGE) Institute of Science and Technology Austria Caption Tamás Hausel using a globe of earth to explain symmetry groups. Still from an ISTA video about Big Algebra. Credit © ISTA Usage Restrictions Free to use when reporting about ISTA License Original 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.