Deep Impact, Stardust-NExT and the behavior of Comet 9P/Tempel 1 from 1997 to 2010 Posted on June 26, 2014 by UHNAI Webmaster in Meech, K. J., and 57 colleagues (including J. Keane, J. Kleyna, T. Riesen, B. Yang) (). Deep Impact, Stardust-NExT and the behavior of Comet 9P/Tempel 1 from 1997 to 2010. , 213,