
This image shows the Alpha Particle X-Ray Spectrometer (APXS) on NASA's Curiosity rover, with the Martian landscape in the background.…

This set of images from NASA's Curiosity rover shows the inlet covers for the Sample Analysis at Mars instrument opening…

APOD Science APOD APOD: 2012 September 12 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Visible from space, a smoke plume rises from the Manhattan area after two planes crashed into the towers of the…

This image from NASA's Dawn mission shows the topography of the northern and southern hemispheres of the giant asteroid Vesta,…

APOD Science APOD APOD: 2012 September 11 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

This view of the three left wheels of NASA's Mars rover Curiosity combines two images that were taken by the…

This view of the three left wheels of NASA's Mars rover Curiosity combines two images that were taken by the…

A sample of basaltic rock from a lava flow in New Mexico serves as a calibration target carried on the…

APOD Science APOD APOD: 2012 September 10 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …