Antihydrogen Atom (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption An artist's impression of an antihydrogen atom -- a negatively charged antiproton orbited by a positively charge anti-electron, or positron -- trapped by magnetic fields. Credit Graphic by Katie Bertsche 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.