Skip to main content

Fotos del día: curiosity


Curiosity's Landscape Portrait in Context

This picture of the Martian landing site of NASA's Curiosity rover puts a color view obtained by the rover in the context of a computer simulation derived from images acquired from orbiting spacecraft. The view looks north, showing a distant ridge that is the north wall and rim of Gale Crater.

 The color image was obtained by Curiosity's Mars Hand Lens Imager (MAHLI) on Aug. 6 PDT (Aug. 7 UTC), the first Martian day after Curiosity's landing on Aug. 5 PDT (Aug. 6 UTC). It has been rendered about 10 percent transparent so that scientists can see how it matches the simulated terrain in the background. The MAHLI image was taken while the camera's transparent dust cover was still on. Curiosity's descent coated the cover with a thin film of dust. The computer simulation is a digital elevation model that incorporates data from the High Resolution Imaging Science Experiment (HiRISE) and Context Camera on NASA's Mars Reconnaissance Orbiter and the High Resolution Stereo Camera on ESA's Mars Express. The peak seen on the left-side of the MAHLI image is about 15 miles (24 kilometers) distant with a height of about 3,775 feet (1,150 meters) high. The box with arrows at the upper left indicates direction. The arrow pointing up is "up" with respect to the gravity of Mars. The arrow pointing to the right is east. North would be an arrow pointing into the image (that is, the MAHLI view is toward the north). The MAHLI is located on the turret at the end of Curiosity's robotic arm. At the time the MAHLI image was acquired, the robotic arm was in its stowed position. It has been stowed since the rover was packaged for its Nov. 26, 2011, launch. When the robotic arm, turret and MAHLI are stowed, the MAHLI is in a position that is rotated 30 degrees relative to the rover deck. The MAHLI image shown here has been rotated to correct for that tilt, so that the sky is "up" and the ground is "down." Here, MAHLI is looking out from the front left side of the rover. This is much like the view from the driver's side of cars sold in the U.S. 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. This means it can, as shown here, also obtain pictures of the Martian landscape. This was the first time the MAHLI focus mechanism was operated since before launch and it performed flawlessly.
 Image credit: NASA/JPL-Caltech/MSSS
3-D View from the Front of Curiosity 

This image is a 3-D view in front of NASA's Curiosity rover, which landed on Mars on Aug. 5 PDT (Aug. 6 EDT). The anaglyph was made from a stereo pair of Hazard-Avoidance Cameras on the front of the rover. The image is cropped but part of Mount Sharp, a peak that is about 3.4 miles (5.5 kilometers) high, is still visible rising above the terrain.

 This image was captured by the rover's front left Hazard-Avoidance camera at full resolution shortly after it landed. It has been linearized to remove the distorted appearance that results from its fisheye lens. A single "eye" view of Mount Sharp is available at PIA15986.
 Image credit: NASA/JPL-Caltech
Clear Views on Mars 

This image comparison shows a view through a Hazard-Avoidance camera on NASA's Curiosity rover before and after the clear dust cover was removed. Both images were taken by a camera at the front of the rover. Mount Sharp, the mission's ultimate destination, looms ahead.

The view on the left, with the dust cover on, is one quarter of full resolution, while the view on the right is full resolution. Full-resolution images taken with the dust cover still on are not available at this time. The only other instrument on Curiosity with a dust cover is the Mars Hand Lens Imager (or MAHLI), located on the rover's arm. In this case, the dust cover is not removed but will be opened when needed. This way, the instrument is protected from dust that may be generated from other tools on the rover's arm, in addition to wind-blown dust.
 Image credit: NASA/JPL-Caltech
Scene of a Martian Landing 

The four main pieces of hardware that arrived on Mars with NASA's Curiosity rover were spotted by NASA's Mars Reconnaissance Orbiter (MRO). The High-Resolution Imaging Science Experiment (HiRISE) camera captured this image about 24 hours after landing. The large, reduced-scale image points out the strewn hardware: the heat shield was the first piece to hit the ground, followed by the back shell attached to the parachute, then the rover itself touched down, and finally, after cables were cut, the sky crane flew away to the northwest and crashed. Relatively dark areas in all four spots are from disturbances of the bright dust on Mars, revealing the darker material below the surface dust.

 Around the rover, this disturbance was from the sky crane thrusters, and forms a bilaterally symmetrical pattern. The darkened radial jets from the sky crane are downrange from the point of oblique impact, much like the oblique impacts of asteroids. In fact, they make an arrow pointing to Curiosity. This image was acquired from a special 41-degree roll of MRO, larger than the normal 30-degree limit. It rolled towards the west and towards the sun, which increases visible scattering by atmospheric dust as well as the amount of atmosphere the orbiter has to look through, thereby reducing the contrast of surface features. Future images will show the hardware in greater detail. Our view is tilted about 45 degrees from the surface (more than the 41-degree roll due to planetary curvature), like a view out of an airplane window. Tilt the images 90 degrees clockwise to see the surface better from this perspective. The views are primarily of the shadowed side of the rover and other objects. The image scale is 39 centimeters (15.3 inches) per pixel. Complete HiRISE image products are available at: http://uahirise.org/releases/msl-descent.php. HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates the orbiter's HiRISE camera, 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 Project for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, built the spacecraft.
 Image credit: NASA/JPL-Caltech/Univ. of Arizona
Final Resting Spot for Curiosity's Heat Shield 

This close-up view shows Curiosity's heat shield, which helped the rover survive the harrowing journey through the Martian atmosphere, on the surface of Mars. The image was captured by the High-Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter about 24 hours after landing. When the object hit the ground, bright dust at the surface was churned up, exposing darker material underneath.

 This image was acquired from a special 41-degree roll of MRO, larger than the normal 30-degree limit. It rolled towards the west and towards the sun, which increases visible scattering by atmospheric dust as well as the amount of atmosphere the orbiter has to look through, thereby reducing the contrast of surface features. Future images will show the hardware in greater detail. Our view is tilted about 45 degrees from the surface (more than the 41-degree roll due to planetary curvature), like a view out of an airplane window. Tilt the images 90 degrees clockwise to see the surface better from this perspective. The views are primarily of the shadowed side of the rover and other objects. The image scale is 39 centimeters (15.3 inches) per pixel. Complete HiRISE image products are available at: http://uahirise.org/releases/msl-descent.php. HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates the orbiter's HiRISE camera, 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 Project for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, built the spacecraft.

 Credit: NASA/JPL-Caltech/Univ. of Arizona
Evidence of a Job Well Done 

This close-up view shows the rover Curiosity's parachute and back shell strewn across the surface of Mars. The image was captured by the High-Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter about 24 hours after the parachute helped guide the rover to the surface. When the back shell impacted the ground, bright dust was kicked up, exposing darker material underneath. 

This image was acquired from a special 41-degree roll of MRO, larger than the normal 30-degree limit. It rolled towards the west and towards the sun, which increases visible scattering by atmospheric dust as well as the amount of atmosphere the orbiter has to look through, thereby reducing the contrast of surface features. Future images will show the hardware in greater detail. Our view is tilted about 45 degrees from the surface (more than the 41-degree roll due to planetary curvature), like a view out of an airplane window. Tilt the images 90 degrees clockwise to see the surface better from this perspective. The views are primarily of the shadowed side of the rover and other objects. The image scale is 39 centimeters (15.3 inches) per pixel. Complete HiRISE image products are available at: http://uahirise.org/releases/msl-descent.php . HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates the orbiter's HiRISE camera, 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 Project for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, built the spacecraft.
 Image credit: NASA/JPL-Caltech/Univ. of Arizona
Signs of the Sky Crane's Impact 

This close-up view shows darkened radial jets caused by the impact of Curiosity's sky crane, which helped deliver the rover to the surface of Mars. The image was captured by the High-Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter about 24 hours after landing.

 The radial jets from the impact are much like those from asteroids that hit the planetary surface at oblique angles. In fact, these scour marks make an arrow pointing to Curiosity. As the sky crane hit the surface, bright dust was kicked up, exposing darker material underneath. This image was acquired from a special 41-degree roll of MRO, larger than the normal 30-degree limit. It rolled towards the west and towards the sun, which increases visible scattering by atmospheric dust as well as the amount of atmosphere the orbiter has to look through, thereby reducing the contrast of surface features. Future images will show the hardware in greater detail. Our view is tilted about 45 degrees from the surface (more than the 41-degree roll due to planetary curvature), like a view out of an airplane window. Tilt the images 90 degrees clockwise to see the surface better from this perspective. The views are primarily of the shadowed side of the rover and other objects.

 The image scale is 39 centimeters (15.3 inches) per pixel. Complete HiRISE image products are available at: http://uahirise.org/releases/msl-descent.php. HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates the orbiter's HiRISE camera, 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 Project for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, built the spacecraft.
 Image credit: NASA/JPL-Caltech/Univ. of Arizona
Curiosity Spotted! 

This close-up view shows NASA's Curiosity rover on the surface of Mars. The image was captured by the High-Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter about 24 hours after the rover made its grand appearance on Mars.

 As the rover was guided to the surface by the descent stage, rocket thrusters blew away bright surface dust, exposing the darker material seen around the rover. The disturbance takes on a bilateral symmetrical pattern. This image was acquired from a special 41-degree roll of MRO, larger than the normal 30-degree limit. It rolled towards the west and towards the sun, which increases visible scattering by atmospheric dust as well as the amount of atmosphere the orbiter has to look through, thereby reducing the contrast of surface features. Future images will show the hardware in greater detail. Our view is tilted about 45 degrees from the surface (more than the 41-degree roll due to planetary curvature), like a view out of an airplane window. Tilt the images 90 degrees clockwise to see the surface better from this perspective. The views are primarily of the shadowed side of the rover and other objects.

 The image scale is 39 centimeters (15.3 inches) per pixel.

 Complete HiRISE image products are available at: http://uahirise.org/releases/msl-descent.php .

 HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates the orbiter's HiRISE camera, 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 Project for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, built the spacecraft.
 Credit: NASA/JPL-Caltech/Univ. of Arizona

NASA

Comments

Popular posts from this blog

Algo de música e historia. BALDERRAMA. Interpreta Jorge Cafrune

Balderrama, la zamba, el boliche y su historia. (por Lua) Hace unos días le prometí a un viajero contarle quien era Balderrama y como era ese viejo boliche salteño. He rastreado información y aquí se las comparto. Para empezar, hay una zamba muy conocida en nuestro país, que justamente se llama Balderrama, cuyos autores de letra y musica respectivamente, son Manuel Castilla y el Cuchi leguizamón. A continuación, la zamba misma: (Así lo canta Jorge Cafrune) (mi comentario) Zamba de Balderrama A orillas del canal al despuntar la mañana salió la noche cantando desde el lau' de Balderrama, salió la noche cantando  desde el lau' de Balderrama Adentro puro temblar el bombo en las baguala y si amanecen cantando dele chispear la guitarra Nochero, solito brotes del alba dónde iremos a parar si se apaga Balderrama dónde iremos a parar si se apaga Balderrama Si uno se pone a cantar el cochero lo acompaña y en cada vaso de vino tiembla el lucero del alba y en cada vaso de vino

NICANOR PARRA. LAS BANDEJITAS DE LA REYNA

BANDEJITAS DE LA REYNA Piezas en las que aparecen frases atribuidas a Mr. Nobody, un personaje representado por un corazón con ojos del que sobresalen unos raquíticos brazos y piernas. El origen de esta serie tuvo lugar cuando Parra estaba esperando a ser atendido en un puesto de empanadas y un admirador le pidió un autógrafo, y como no disponía de papel, usó una bandeja de la tienda. Una vez más, recurrió a soportes desechables que facilitan una escritura rápida, suelta, epigramática, en la que predomina el acento pícaro e irreverente. Imágenes captadas en la exposición sobre Nicanor Parra en agosto de 2014 en la universidad Diego Portales

El sonido de la libertad | DW Documental

200 años de música, de libertad, esperanza y protesta: este reportaje de dos partes cuenta la historia de canciones que se convirtieron en melodías emblemáticas, desde "La marsellesa" pasando por "Bella Ciao" y "I Will Survive". ¿Qué tiene que ver la popular canción alemana "Los pensamientos son libres" con la "oración punk" de la banda rusa Pussy Riot? ¿En qué tradiciones se basa el movimiento Free Nelson Mandela o el pop feminista de Beyoncé? La música conmueve a las personas. Motiva y reconforta. Desde la Revolución Francesa, la agitación social y las canciones políticas han estado estrechamente vinculadas. La superestrella Beyoncé es un ejemplo actual de que la música pop exitosa puede ser política. Utiliza su fama para llamar la atención sobre la discriminación contra las personas negras en los Estados Unidos y para luchar por la igualdad de derechos de las mujeres. De esta manera, la cantante forma parte de una larga tradic