Bok
07-14-2015, 09:54 PM
Guests and New Horizons team members countdown to the spacecraft's closest approach to Pluto, Tuesday, July 14, 2015.
More... (http://www.nasa.gov/image-feature/nasa-celebrates-new-horizons-closest-approach-to-pluto)
More... (http://www.nasa.gov/image-feature/nasa-celebrates-new-horizons-closest-approach-to-pluto)