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Mostrando entradas con la etiqueta CURIOSITY. Mostrar todas las entradas
Mostrando entradas con la etiqueta CURIOSITY. Mostrar todas las entradas

viernes, 26 de julio de 2013

View From Mars Orbiter Showing Curiosity Rover at 'Shaler'

View from Mars Orbiter

View From Mars Orbiter Showing Curiosity Rover at 'Shaler' › Full size

NASA's Mars Science Laboratory rover Curiosity appears as a bluish dot near the lower right corner of this enhanced-color view from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter.  The rover's tracks are visible extending from the landing site, "Bradbury Landing," in the left half of the scene. Two bright, relatively blue spots surrounded by darker patches are where the Mars Science Laboratory spacecraft's landing jets cleared away reddish surface dust at the landing site. North is toward the top.  For scale, the two parallel lines of the wheel tracks are about 10 feet (3 meters) apart.

HiRISE shot this image on June 27, 2013, when Curiosity was at an outcrop called "Shaler" in the "Glenelg" area of Gale Crater.  Subsequently the rover drove away from Glenelg toward the southwest.

When HiRISE captured this view, the Mars Reconnaissance Orbiter was rolled for an eastward-looking angle rather than straight downward. The afternoon sun illuminated the scene from the western sky, so the lighting was nearly behind the camera. Specifically, the angle from sun to orbiter to rover was just 5.47 degrees. This geometry hides shadows and reveals subtle color variations.

The image is one product from HiRISE observation ESP_032436_1755.  Other image products from this observation are available at http://www.uahirise.org/ESP_032436_1755 .

HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., Boulder, Colo. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter and Mars Science Laboratory projects for NASA's Science Mission Directorate, Washington.

Image credit: NASA/JPL-Caltech/Univ. of Arizona

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martes, 16 de julio de 2013

Curiosity Heading for Mount Sharp, Sol 329

Lower slopes of Mount Sharp appear at the top of this image

Curiosity Heading for Mount Sharp, Sol 329 › Full size

The lower slopes of Mount Sharp appear at the top of this image taken by the right Navigation Camera (Navcam) of NASA's Mars rover Curiosity at the end of a drive of about 135 feet (41 meters) during the 329th Martian day, or sol, of the rover's work on Mars (July 9, 2013).  That was the third drive by Curiosity since finishing observations at the mission's final science target in the "Glenelg" area east of the rover's landing site. The planned entry point to the lower layers of Mount Sharp, the mission's next major destination, lies about 5 miles (8 kilometers) to the southwest.

The turret of tools at the end of Curiosity's robotic arm is in the foreground, with the rover's rock-sampling drill in the lower left corner of the image.

Image credit: NASA/JPL-Caltech

miércoles, 13 de febrero de 2013

Curiosity Rover's Self Portrait at 'John Klein' Drilling Site, Cropped

Curiosity rover's self portrait

Curiosity Rover's Self Portrait at 'John Klein' Drilling Site, Cropped › Full Size
This rectangular version of a self-portrait of NASA's Mars rover Curiosity combines dozens of exposures taken by the rover's Mars Hand Lens Imager (MAHLI) during the 177th Martian day, or sol, of Curiosity's work on Mars (Feb. 3, 2013). 

The rover is positioned at a patch of flat outcrop called "John Klein," which was selected as the site for the first rock-drilling activities by Curiosity. The self-portrait was acquired to document the drilling site. 

The rover's robotic arm is not visible in the mosaic. MAHLI, which took the component images for this mosaic, is mounted on a turret at the end of the arm. Wrist motions and turret rotations on the arm allowed MAHLI to acquire the mosaic's component images. The arm was positioned out of the shot in the images or portions of images used in the mosaic. 

Malin Space Science Systems, San Diego, developed, built and operates MAHLI. NASA's Jet Propulsion Laboratory, Pasadena, Calif., manages the Mars Science Laboratory Project and the mission's Curiosity rover for NASA's Science Mission Directorate in Washington. The rover was designed and assembled at JPL, a division of the California Institute of Technology in Pasadena. 

Image Credit:NASA/JPL-Caltech/MSSS

jueves, 10 de enero de 2013

First Use of Mars Rover Curiosity's Dust Removal Tool

Image from the Mars Hand Lens Imager (MAHLI) on NASA's Mars rover Curiosity

First Use of Mars Rover Curiosity's Dust Removal Tool › Full Size
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

viernes, 28 de diciembre de 2012

Curiosity Self-Portrait, Wide View

On the 84th and 85th Martian days of the NASA Mars rover Curiosity's mission on Mars (Oct. 31 and Nov. 1, 2012), NASA's Curiosity rover used the Mars Hand Lens Imager (MAHLI) to capture dozens of high-resolution images to be combined into self-portrait images of the rover.

Curiosity Self-Portrait, Wide View › Full Size

On the 84th and 85th Martian days of the NASA Mars rover Curiosity's mission on Mars (Oct. 31 and Nov. 1, 2012), NASA's Curiosity rover used the Mars Hand Lens Imager (MAHLI) to capture dozens of high-resolution images to be combined into self-portrait images of the rover.

The mosaic shows the rover at "Rocknest," the spot in Gale Crater where the mission's first scoop sampling took place. Four scoop scars can be seen in the regolith in front of the rover. A fifth scoop was collected later.

Self-portraits like this one document the state of the rover and allow mission engineers to track changes over time, such as dust accumulation and wheel wear. Due to its location on the end of the robotic arm, only MAHLI (among the rover's 17 cameras) is able to image some parts of the craft, including the port-side wheels.

Image Credit: NASA/JPL-Caltech/MSSS

viernes, 2 de noviembre de 2012

One Giant Scoop for Mankind

This image shows a

One Giant Scoop for Mankind › Full Size

This image shows a "bite mark" where NASA's Curiosity rover scooped up some Martian soil. The first scoop sample was taken from the "Rocknest" patch of dust and sand on Oct. 7, 2012, the 61st sol, or Martian day, of operations. A third scoop sample was collected on Oct. 15, or Sol 69, and deposited into the Chemistry and Mineralogy (CheMin) instrument on Oct. 17, or Sol 71.

This image was taken by Curiosity's Mast Camera. Scientists enhanced the color in this version to show the Martian scene as it would appear under lighting conditions on Earth, which helps in analyzing the terrain.

During the two-year prime mission of the Mars Science Laboratory Project, researchers are using Curiosity's 10 instruments to investigate whether areas in Gale Crater ever offered environmental conditions favorable for microbial life.

Image Credit: NASA

viernes, 19 de octubre de 2012

Curiosity's Location During First Scooping

This 360-degree scene shows the surroundings of the location where NASA Mars rover Curiosity arrived on the 59th Martian day, or sol, of the rover's mission on Mars (Oct. 5, 2012).

Curiosity's Location During First Scooping › Full Size
This 360-degree scene shows the surroundings of the location where NASA Mars rover Curiosity arrived on the 59th Martian day, or sol, of the rover's mission on Mars (Oct. 5, 2012). It is a mosaic of images taken by Curiosity's Navigation Camera (Navcam) on sols 59 and 60. 


Smooth surfaces of the windblown sand and dust of the "Rocknest" area, in the foreground, are what signaled from a distance that this might be an appropriate place to spend about three weeks collecting and using the mission's first few scoopfuls of soil. The rover scooped up its first sample on Sol 61 (Oct. 7, 2012). 

South is at the center of this panorama, north at both ends. Mount Sharp is on the horizon in the southeast. The "Glenelg" area planned as the next destination lies to the east. Tracks that Curiosity's wheels made while driving toward Rocknest recede toward the west. For scale, Curiosity leaves parallel tracks about 9 feet (2.7 meters) apart. 

The scene is presented here as a cylindrical projection. 

Image Credit: NASA/JPL-Caltech

miércoles, 3 de octubre de 2012

'Bathurst Inlet' Rock on Curiosity's Sol 54, Context View

'Bathurst Inlet' rock

'Bathurst Inlet' Rock on Curiosity's Sol 54, Context View › Full Size
NASA's Mars rover Curiosity held its Mars Hand Lens Imager (MAHLI) camera about 10.5 inches (27 centimeters) away from the top of a rock called "Bathurst Inlet" for a set of eight images combined into this merged-focus view of the rock. This context image covers an area roughly 6.5 inches by 5 inches (16 centimeters by 12 centimeters). Resolution is about 105 microns per pixel. 

MAHLI took the component images for this merged-focus view, plus closer-up images of Bathurst Inlet, during Curiosity's 54th Martian day, or sol (Sept. 30, 2012). The instrument's principal investigator had invited Curiosity's science team to "MAHLI it up!" in the selection of Sol 54 targets for inspection with MAHLI and with the other instrument at the end of Curiosity's arm, the Alpha Particle X-Ray Spectrometer. 

The Bathurst Inlet rock is dark gray and appears to be so fine-grained that MAHLI cannot resolve grains or crystals in it. This means that the grains or crystals, if there are any at all, are smaller than about 80 microns in size. Some windblown sand-sized grains or dust aggregates have accumulated on the surface of the rock but this surface is clean compared to, for example, the pebbly substrate below the rock (upper left and lower right in this context image). 

MAHLI can do focus merging onboard. The full-frame versions of the eight separate images that were combined into this view were not even returned to Earth -- just the thumbnail versions. Merging the images onboard reduces the volume of data that needs to be downlinked to Earth. 

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

miércoles, 12 de septiembre de 2012

Wheels and a Destination

High-resolution views of rocks and soil at the rover's Gale Crater field site

Wheels and a Destination › Full Size
This view of the three left wheels of NASA's Mars rover Curiosity combines two images that were taken by the rover's Mars Hand Lens Imager (MAHLI) during the 34th Martian day, or sol, of Curiosity's work on Mars (Sept. 9, 2012). In the distance is the lower slope of Mount Sharp. 

The camera is located in the turret of tools at the end of Curiosity's robotic arm. The Sol 34 imaging by MAHLI was part of a week-long set of activities for characterizing the movement of the arm in Mars conditions. 

The main purpose of Curiosity's MAHLI camera is to acquire close-up, high-resolution views of rocks and soil at the rover's Gale Crater field site. The camera is capable of focusing on any target at distances of about 0.8 inch (2.1 centimeters) to infinity, providing versatility for other uses, such as views of the rover itself from different angles. 

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

domingo, 2 de septiembre de 2012

Views of MSL Hardware 12 Days after Landing

Views of MSL Hardware 12 Days after Landing
NASA/JPL/University of Arizona

Views of MSL Hardware 12 Days after Landing
ESP_028401_1755 Science Theme: Future Exploration/Landing Sites


This is the third HiRISE image of MSL on the ground, a less oblique image with slightly higher resolution than the previous images.

The subimage shows a 4x reduced-scale overview, keyed to full-scale cutouts.

The new dark spots (left side) created streaks radial to the descent stage impact site, and may be from far-flung rocks or objects associated with the impact. There are 7 bright spots associated with the descent stage crash site as well that may be pieces of hardware.

There are also bright pieces scattered around the backshell, mostly downrange, and interesting detail in the parachute.

You can see the shadow of the MSL mast extending southeast (downsun) from the Curiosity rover.

This image was acquired looking more directly down (9 degree roll angle) than the prior images so the pixel scale is improved to approximately 0.27 m/pixel. Each cutout is individually stretched to best show the information without saturation. A special noise cleaning method was applied to the images by Paul Geissler of USGS.

lunes, 27 de agosto de 2012

Curiosity on Mars: Mt. Sharp in View

Curiosity on Mars: Mt. Sharp in View 
Image Credit: NASA, JPL-Caltech, Additional Mosaic Processing: Kenneth Kremer & Marco Di Lorenzo

Explanation: What's that on the horizon? The light peak is Mt. Sharp -- an eventual destination of the Curiosity rover. The above image mosaic was taken from Bradbury Landing, the landing spot of Curiosity, and shows in the foreground the rover's extended robotic arm. Curiosity's is already on the move crossing the intermediate gravel field toward an interesting terrain feature named Glenelg. Curiosity has also already started analyzing its surroundings by zapping a nearby rock with its laser to analyze the chemical composition of the resulting gas plume. If life ever existed on Mars it might well have been here in Gale crater, with the Curiosity rover being humanity's current best chance to find what remains.

miércoles, 22 de agosto de 2012

Curiosity Rover Panorama Including Mount Sharp Heights

Curiosity Rover Panorama Including Mount Sharp Heights

Curiosity Rover Panorama Including Mount Sharp HeightsCredit: NASA/JPL-CaltechWith the addition of four high-resolution Navigation Camera, or Navcam, images, taken on Aug. 18, 2012 (Sol 12), Curiosity's 360-degree landing-site panorama now includes the highest point on Mount Sharp visible from the rover.

Curiosity Stretches Arm

Curiosity Stretches Arm

Part of Curiosity's Outstretched Arm 

Curiosity Stretches ArmCredit: NASA/JPL-CaltechNASA's Mars rover Curiosity extended its robotic arm on Aug. 20, 2012, for the first time on Mars and used its Navigation Camera (Navcam) to capture this view of the extended arm.

Wiggle in the Gravel

NASA's Mars Science Laboratory Image

Wiggle in the Gravel › Full Size
This set of images shows the movement of the rear right wheel of NASA's Curiosity as rover drivers turned the wheels in place at the landing site on Mars. Engineers wiggled the wheels as a test of the rover's steering and anticipate embarking on Curiosity's first drive in the next couple of days. This image was taken by one of Curiosity's Navigation cameras on Aug. 21. 

Image credit: NASA/JPL-Caltech

viernes, 17 de agosto de 2012

First Hi-Res Color Mosaic of Curiosity's Mastcam Images

Mars image

First Hi-Res Color Mosaic of Curiosity's Mastcam Images › Full Size
This image is the first high-resolution color mosaic from NASA's Curiosity rover, showing the geological environment around the rover's landing site in Gale Crater on Mars. The images show a landscape that closely resembles portions of the southwestern United States in its morphology, adding to the impression gained from the lower-resolution thumbnail mosaic released early in the week. 


The colors in the main image are unmodified from those returned by the camera. While it is difficult to say whether this is what a human eye would see, it is what a cell phone or camcorder would record since the Mastcam takes color pictures in the exact same manner that consumer cameras acquire color images. The colors in a second version linked to the main image have been modified as if the scene were transported to Earth and illuminated by terrestrial sunlight. This processing, called "white balancing," is useful for scientists to be able to recognize and distinguish rocks by color in more familiar lighting. 

The parts of this mosaic that are most interesting to geologists include a section on the crater wall north of the landing site where a network of valleys believed to have formed by water erosion enters Gale Crater from the outside. They are also studying a section that looks south of the landing site that provides an overview of the eventual geological targets Curiosity will explore, including the rock-strewn, gravelly surface nearby, the dark dune field and the layered buttes and mesas of the sedimentary rock of Mount Sharp. 

Geologists are also taking a close look at an area excavated by the blast of the Mars Science Laboratory's descent stage rockets. With the loose debris blasted away by the rockets, details of the underlying materials are clearly seen. Of particular note is a well-defined, topmost layer that contains fragments of rock embedded in a matix of finer material. 

This 79-image mosaic was acquired by the 34-millimeter Mastcam over about an hour of time on Aug. 8, 2012 PDT (Aug. 9, 2012 EDT). The full mosaic consists of 130 1,200 by 1,200 pixel full-color images, but this version includes all the images that have been returned to Earth so far. The black areas indicate images not yet returned by the rover. 

An interactive QuickTime Virtual Reality product is also included. Users can use arrow keys to move side to side and up and down in this spherical projection of the high-resolution color mosaic from Mastcam. Users can also use the shift key to zoom in and the control key to zoom out. › View interactive 22Mb 

Image credit: NASA/JPL-Caltech/MSSS

Traces of Landing

Traces of Landing 

Traces of Landing › Full Size
This mosaic image shows part of the left side of NASA's Curiosity rover and two blast marks from the descent stage's rocket engines. The images that were used to make the mosaic were obtained by the rover's Navigation cameras on Aug. 7 PDT (Aug. 8 EDT). 

The rim of Gale Crater is the lighter colored band across the horizon. The back of the rover is to the left. The blast marks can be seen in the middle of the image. Several small bits of rock and soil, which were made airborne by the rocket engines, are visible on the rover's top deck. 

Image credit: NASA/JPL-Caltech

Exposed by Rocket Engine Blasts

NASA's Mars Science Laboratory Image

Exposed by Rocket Engine Blasts › Full Size
This color image from NASA's Curiosity rover shows an area excavated by the blast of the Mars Science Laboratory's descent stage rocket engines. This is part of a larger, high-resolution color mosaic made from images obtained by Curiosity's Mast Camera. 

Curiosity Cradled by Gale Crater

Oblique view of Gale, and Mount Sharp in the center, is derived from a combination of elevation and imaging data from three Mars orbiters

Curiosity Cradled by Gale Crater › Full Size
NASA's Curiosity rover landed in the Martian crater known as Gale Crater, which is approximately the size of Connecticut and Rhode Island combined. A green dot shows where the rover landed, well within its targeted landing ellipse, outlined in blue. 

This oblique view of Gale, and Mount Sharp in the center, is derived from a combination of elevation and imaging data from three Mars orbiters. The view is looking toward the southeast. Mount Sharp rises about 3.4 miles (5.5 kilometers) above the floor of Gale Crater. 

The image combines elevation data from the High Resolution Stereo Camera on the European Space Agency's Mars Express orbiter, image data from the Context Camera on NASA's Mars Reconnaissance Orbiter, and color information from Viking Orbiter imagery. There is no vertical exaggeration in the image. 

Image credit: NASA/JPL-Caltech/ESA/DLR/FU Berlin/MSSS