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Article Images
The scars of impacts on Mars
 
4 March 2011

Elongated crater on Mars
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 HI-RES JPEG (Size: 1557 kb)  HI-RES TIFF (Size: 85 298 kb)
This elongated depression is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. It is located at about 21°S / 55°E, and was probably caused by the impact of a train of projectiles. The data were acquired during orbit 8433 on 4 August 2010 using the High Resolution Stereo Camera on Mars Express.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Elongated crater on Mars
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A wider contextual image showing the region around the elongated crater imaged by Mars Express. To the north lies the Huygens crater, named after the famous Dutch mathematician, physicist and astronomer of the 17th century, Christiaan Huygens, who discovered Saturn’s moon Titan. The impact basin is about 450 km across. The elongated depression seen in the HRSC images is located near the centre, and a second elongated impact crater lies to the north-northwest of the main target. It can be seen here, just outside the orbital track, and is in alignment with the main elongated crater, reinforcing the notion that these structures were the result of a train of projectiles.

Credits: NASA MGS MOLA Science Team
 
 
Elongated crater on Mars
Download:
 HI-RES JPEG (Size: 1386 kb)  HI-RES TIFF (Size: 22 797 kb)
This elongated depression is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. It is located at about 21°S / 55°E, and was probably caused by the impact of a train of projectiles. Several small channels on the blanket suggest an impact into a volatile-rich surface (box 1). There are three deeper areas within the basin. This could be evidence for several projectiles (box 2). Several landslides that took place after the impact have modified the steep crater rim. The best examples of this are two smaller craters on the rim, which are only partially preserved (box 3). Close to the eastern crater rim, two well-formed and relatively deep craters are almost pristine (box 4). To the north of the box is another crater but this one has been modified by the creation of the ejecta blanket. The data were acquired during orbit 8433 on 4 August 2010 using the High Resolution Stereo Camera on Mars Express.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Elevation of the elongated crater
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This unnamed elongated depression is located just to the south of the much larger Huygens crater. It is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. The image was created using a Digital Terrain Model (DTM) obtained from the High Resolution Stereo Camera on ESA’s Mars Express spacecraft. Elevation data from the DTM is colour coded: purple indicates the lowest lying regions and grey the highest. The scale is in metres.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Elongated crater in high resolution
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 HI-RES JPEG (Size: 1380 kb)  HI-RES TIFF (Size: 22 883 kb)
This elongated depression is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. It is located at about 21°S / 55°E, just south of the large Huygens crater. The High Resolution Stereo Camera (HRSC) on ESA’s Mars Express took this image. It was obtained during orbit 8433 on 4 August 2010 and has a resolution of about 15 m per pixel. The image was derived from the HRSC nadir channel, which provides the highest detail of all the channels.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Perspective view of elongated crater
Download:
 HI-RES JPEG (Size: 1480 kb)  HI-RES TIFF (Size: 31 297 kb)
This unnamed elongated depression is located just to the south of the much larger Huygens crater. It is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. A blanket of material that looks as if it was ejected from an impact surrounds it. The data were acquired during orbit 8433 on 4 August 2010 using the High Resolution Stereo Camera on Mars Express.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Perspective view of elongated crater
Download:
 HI-RES JPEG (Size: 1449 kb)  HI-RES TIFF (Size: 32 627 kb)
This unnamed elongated depression is located just to the south of the much larger Huygens crater. It is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. A blanket of material that looks as if it was ejected from an impact surrounds it. The data were acquired during orbit 8433 on 4 August 2010 using the High Resolution Stereo Camera on Mars Express.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Perspective view of elongated crater
Download:
 HI-RES JPEG (Size: 1080 kb)  HI-RES TIFF (Size: 20 921 kb)
This unnamed elongated depression is located just to the south of the much larger Huygens crater. It is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. A blanket of material that looks as if it was ejected from an impact surrounds it. The data were acquired during orbit 8433 on 4 August 2010 using the High Resolution Stereo Camera on Mars Express.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Perspective view of elongated crater
Download:
 HI-RES JPEG (Size: 1502 kb)  HI-RES TIFF (Size: 30 865 kb)
This unnamed elongated depression is located just to the south of the much larger Huygens crater. It is about 78 km in length, opens from just under 10 km wide at one end to 25 km wide at the other, and reaches a depth of 2 km. A blanket of material that looks as if it was ejected from an impact surrounds it. The data were acquired during orbit 8433 on 4 August 2010 using the High Resolution Stereo Camera on Mars Express.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 
 
Elongated crater in 3D
Download:
 HI-RES JPEG (Size: 1582 kb)  HI-RES TIFF (Size: 55 675 kb)
This unnamed elongated depression is located just to the south of the much larger Huygens crater. It is about 78 km in length, opens from just under 10 km wide at one end to 25 km at the other, and reaches a depth of 2 km. A blanket of material that looks as if it was ejected from an impact surrounds it. The High Resolution Stereo Camera (HRSC) on ESA’s Mars Express took this image. It was obtained during orbit 8433 on 4 August 2010 and has a resolution of about 15 m per pixel. It combines data from HRSC’s nadir channel and one stereo channel to produce this 3D image. Stereoscopic glasses are required to see the 3D effect.

Credits: ESA/DLR/FU Berlin (G. Neukum)
 


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