Oct. 8, 2015: This image released by NASA shows regions with exposed water ice highlighted in blue in this composite image taken with the New Horizons spacecraft's Ralph instrument. The image combines visible imagery from the Multispectral Visible Imaging Camera (MVIC) with infrared spectroscopy from the Linear Etalon Imaging Spectral Array (LEISA).  The scene is approximately 280 miles across. (NASA/JHUAPL/SwRI via AP)
{}