Tuesday, January 22, 2013

Panoramic View From Near 'Point Lake' in Gale Crater, Sol 106



This panorama is a mosaic of images taken by the Mast Camera (Mastcam) on the NASA Mars rover Curiosity during the 106th Martian day, or sol, of the mission (Nov. 22, 2012). The rover was near a location called "Point Lake" for an overlook of a shallow depression called "Yellowknife Bay" which is in the left third of this scene, in the middle distance.



The image spans 360 degrees, with south at the center. It has been white-balanced to show what the rocks and soils in it would look like if they were on Earth.

Image Credit: NASA/JPL-Caltech/Malin Space Science Systems

Wednesday, January 16, 2013

First Use of Mars Rover Curiosity's Dust Removal Tool


This image from the Mars Hand Lens Imager (MAHLI) on NASA's Mars rover Curiosity shows the patch of rock cleaned by the first use of the rover's Dust Removal Tool (DRT). 

The tool is a motorized, wire-bristle brush on the turret at the end of the rover's arm. Its first use was on the 150th Martian day, or sol, of the mission (Jan. 6, 2013). MAHLI took this image from a distance of about 10 inches (25 centimeters) after the brushing was completed on this rock target called "Ekwir_1." The patch of the rock from which dust has been brushed away is about 1.85 inches by 2.44 inches (47 millimeters by 62 millimeters). The scale bar at bottom right is 1 centimeter (0.39 inch). 

A view of Curiosity's turret at http://photojournal.jpl.nasa.gov/catalog/PIA15699 shows the DRT on the right side of the image and the MAHLI at the center. 

Honeybee Robotics, New York, N.Y., built the DRT for Curiosity. Malin Space Science Systems, San Diego, built the MAHLI. 

Image Credit: NASA/JPL-Caltech/MSSS






Monday, January 14, 2013

Close-up of Brushed Area on Martian Rock Target 'Ekwir_1'



This image from the Mars Hand Lens Imager (MAHLI) on NASA's Mars rover Curiosity shows details of rock texture and color in an area where the rover's Dust Removal Tool (DRT) brushed away dust that was on the rock. This rock target, "Ekwir_1" was brushed and this image was recorded on the same Martian day, or sol, Sol 150 of Curiosity's mission on Mars (Jan. 6, 2013.)



The image, one of the highest resolution images returned so far by MAHLI, was taken from a distance of about 0.4 inch (1 centimeter) from the rock's surface. Fractures, white veins, pits and tiny dark grains in the rock are visible, as well as remaining clumps and specks of dust. The scale bar at lower left is 2 millimeters (0.08 inches).