Comet 67P/Churyumov-Gerasimenko (IMAGE) University of Massachusetts Amherst Caption Writing this week in Science, an international team describes the first millimeter-wave measurements made from June through September 2014, of the comet's nucleus and of water vapor and other molecules in the coma of gas and dust that is beginning to form around the comet as it approaches the Sun. Credit European Space Agency 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.