NASA's
Mars rover Curiosity used its front left Hazard-Avoidance Camera for
this image of the rover's arm over the drilling target "Cumberland"
during the 275th Martian day, or sol, of the rover's work on Mars (May
15, 2013). The rover team plans to use Curiosity's drill to collect a
powdered sample from the interior of the rock for analysis by laboratory
instruments inside the rover.
NASA
360 presents Stories of the Solar System with a look at Mercury - the
planet, the missions that were sent, and the people who were there to
send them.
Sierra
Nevada Corp. (SNC) Space Systems' Dream Chaser test flight craft, also
known as an engineering test article, arrived at NASA's Dryden Flight
Research Center in Edwards, Calif., May 15 to begin tests of its flight
and runway landing systems.