Mars Curiosity self-portrait updated May 10, 2013 to show drill holes.
Image of second rock target drilled by Curiosity, May 19, 2013.
Full-circle view from Mars Opportunity Rover, October 2011 and May 2012.
Conceptual illustration of the 2012 Venus transit.
Simulation of what the Apollo 8 crew saw as the Earth rose above the moon
Visualization shows the phases and libration of the moon, 2012.
Virtual tour of the moon, August 2009 to September 2011.
LRO and LCROSS from 5 minutes before to 5 minutes after LCROSS impact.
Animation shows LRO's ground track over a period of 27.3 days.
How to find safe landing sites on the moon