Comet McNaught (IMAGE) ESO Caption The extended tail of Comet McNaught, seen from Paranal, observed in the evening of Jan. 18, 2007, when the comet was setting behind the Pacific Ocean. The planet Venus is visible in the lower right of the image. Credit ESO Usage Restrictions Editors of newspapers and bona-fide science magazines and journals (including popular science magazines) may use these pictures without any reproduction charge, but reference must be always be given to ESO -- e.g., by the line 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.