Cosmic Explosion (IMAGE) University of Chicago Caption The Deep Impact spacecraft took this image of Comet Tempel 1 (3.7 miles in diameter) in July 2005, shortly after a probe from the spacecraft hit the comet's surface. Credit NASA Usage Restrictions News organizations may use this image in connection with reports about the Stardust-NExT mission. 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.