NASA ICE:
Tent-City_0052_web
NASA ICE:
For more information: http://www.nasa.gov/topics/earth/features/grover.html
NASA ICE:
GROVER-profile_0066
NASA ICE:
GROVER-portrait-color_0043
NASA ICE:
GROVER-moving-close_0051
NASA ICE:
GROVER-alone_0037
NASA ICE:
Gabe-with-pliers_0015
NASA ICE:
Following-GROVER_0075_web
NASA ICE:
Big-House-and-solar_0099