EPOXI Mission's Close-Up Views of Comet Hartley 2 This close-up view of comet Hartley 2 was taken by NASA's EPOXI mission during its flyby of the comet on Nov. 4, 2010. It was captured by the spacecraft's Medium-Resolution Instrument. Image credit: NASA/JPL-Caltech/UMD (Colorized by Frutty) Tha...