SOHO Image of Comet (IMAGE) University of California - Berkeley Caption Hydrogen-alpha observations of the sun's edge from the Coronado instrument of the Mauna Loa Solar Observatory showing what the authors believe to be the comet approaching the solar limb. Credit Claire Raftery, Juan Carlos Martinez-Oliveros, Samuel Krucker/UC Berkeley 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.