EPOXI: Comet 103P/Hartley 2 Observations from a Worldwide Campaign Posted on June 26, 2014 by UHNAI Webmaster in Meech, K. J., and 196 colleagues (including J. Keane, J. Kleyna, T. Riesen, B. Yang) (). EPOXI: Comet 103P/Hartley 2 Observations from a Worldwide Campaign. , 734,