Image of the Day
![Curiosity Rover's Self Portrait at 'John Klein' Drilling Site, Cropped](media/imageoftheday/725555main_pia16764-43_516-387.jpg)
This rectangular version of a self-portrait of NASA's Mars rover Curiosity combines dozens of exposures taken by the rover's Mars ...
Spotlight Mission
![Spotlight mission link](https://webarchive.library.unt.edu/web/20130213204332im_/http://nasascience.nasa.gov/media/medialibrary/2011/10/24/LDCM_still-Gulf_Coast-front_view.jpg)
LDCM is a joint NASA-United States Geological Survey (USGS) mission to extend the Landsat record ...