NASA's “New Horizons”
spacecraft is expected to make its closest approach to Pluto on
Tuesday Morning, 2015 July 14 at 7:49:57 Eastern Daylight Saving Time
(EDT) / 11:49:57 Coordinated Universal Time (UTC).
The most recent image of Pluto, taken at a distance of two and one-half million miles by NASA's New Horizons spacecraft, shows four dark spots of unknown origin on ...