Majorana Fermion (IMAGE) University of Illinois Chicago Caption A. A monolayer of iron atoms assembled on a rhenium surface. B. Image of a Majorana fermion as a bright line along the edge of the iron using a scanning tunneling microscope. Credit UIC/Dirk Morr Usage Restrictions None 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.