Your search criteria found 963 images
Target is Asteroid and Comets
Go to PIAxxxxx:
Refine this list of images by:
Target:
Mission:
Spacecraft:
Instrument:
Click on an image for detailed information
Click on a column heading to sort in ascending or descending order
My
List
Addition DateSort Ascending Target Mission Instrument Size
Add Image to Favorite List 2011-11-30 Vesta Dawn
Framing Camera
2600x1400x3
These images from NASA's Dawn spacecraft show many craters, which have different states of preservation, in Vesta's Bellicia quadrangle in the northern hemisphere.
PIA15128:
Topography and Albedo Image of Different Preservations States of Craters
Full Resolution:     TIFF (10.93 MB)     JPEG (265.2 kB)
Add Image to Favorite List 2011-11-29 Vesta Dawn
Framing Camera
2150x1200x3
These images from NASA's Dawn spacecraft show part of the grooved terrain in asteroid Vesta's Pinaria quadrangle, which is in the southern hemisphere. Large-scale grooves and depressions can be seen running diagonally across the image.
PIA15127:
Topography and Albedo Image of Grooved Terrain on Vesta
Full Resolution:     TIFF (7.75 MB)     JPEG (271.9 kB)
Add Image to Favorite List 2011-11-28 Vesta Dawn
Framing Camera
2500x1350x3
These images from NASA's Dawn spacecraft show part of the ejecta blanket from Vesta's 'Snowman' craters in the northern hemisphere. The ejecta blanket fills the whole image and is identified by its hummocky yet smooth texture.
PIA15126:
Topography and Albedo Image of Hummocky-mantled Terrain on Vesta
Full Resolution:     TIFF (10.14 MB)     JPEG (238.4 kB)
Add Image to Favorite List 2011-11-27 Vesta Dawn
Framing Camera
2600x1300x3
These images from NASA's Dawn spacecraft show an old, heavily cratered terrain around asteroid Vesta's equator.
PIA15125:
Topography and Albedo Image of Ancient Terrain with Ruined Crater
Full Resolution:     TIFF (10.15 MB)     JPEG (239.4 kB)
Add Image to Favorite List 2011-11-26 Vesta Dawn
Framing Camera
3400x1700x3
These images from NASA's Dawn spacecraft show part of Rheasilvia quadrangle in asteroid Vesta's southern hemisphere. The hummocky, undulating terrain surrounding the central complex feature consists of ridges and grooves.
PIA15124:
Topography and Albedo Image of Central Complex and Hummocky Terrain
Full Resolution:     TIFF (17.34 MB)     JPEG (356 kB)
Add Image to Favorite List 2011-11-25 Vesta Dawn
Framing Camera
2700x1400x3
These images from NASA's Dawn spacecraft show part of Lucaria Tholus quadrangle in asteroid Vesta's northern hemisphere. Lucaria Tholus quadrangle is in Vesta's heavily cratered northern hemisphere.
PIA15123:
Topography and Albedo Image of Part of Lucaria Tholus Quadrangle
Full Resolution:     TIFF (11.35 MB)     JPEG (287.6 kB)
Add Image to Favorite List 2011-11-24 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft is dominated by the approximately 8 km diameter bright ray crater named Tuccia on asteroid Vesta.
PIA15122:
Recent Impact on the Rim of Tuccia Crater
Full Resolution:     TIFF (1.05 MB)     JPEG (158.3 kB)
Add Image to Favorite List 2011-11-23 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft is dominated by a double crater which may have been formed by the simultaneous impact of a binary asteroid. Binary asteroids are asteroids that orbit their mutual center of mass.
PIA15121:
Vesta's Cratered Landscape: Double Crater and Craters with Bright Ejecta
Full Resolution:     TIFF (1.05 MB)     JPEG (150.9 kB)
Add Image to Favorite List 2011-11-22 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows a young, fresh crater, which is about 7 km in diameter, on asteroid Vesta. This crater has both dark and bright rays fanning out from it.
PIA15120:
Large Blocks of Rocky Material in a Young Ray Crater
Full Resolution:     TIFF (1.05 MB)     JPEG (160.9 kB)
Add Image to Favorite List 2011-11-21 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows ejecta from two of the large 'Snowman' craters on the left of the image. This ejecta smooths out asteroid Vesta's surface in the rest of the image.
PIA15086:
Ejecta from Vesta's "Snowman" Craters
Full Resolution:     TIFF (1.05 MB)     JPEG (126.2 kB)
Add Image to Favorite List 2011-11-20 Vesta Dawn
Framing Camera
1333x941x1
This image from NASA's Dawn spacecraft is centered on the Sextilia crater in asteroid Vesta's southern hemisphere. Craters on Vesta are named after Vestal virgins, priestesses of the Roman goddess Vesta.
PIA15085:
Sextilia Crater and Surroundings
Full Resolution:     TIFF (1.256 MB)     JPEG (100.2 kB)
Add Image to Favorite List 2011-11-19 Vesta Dawn
Framing Camera
6400x3007x3
These images from NASA's Dawn spacecraft show the Domitia crater in Vesta's northern hemisphere and the topography of the surrounding region, which includes the 'Snowman' craters.
PIA15084:
Topography and Albedo Image of Domitia Crater
Full Resolution:     TIFF (57.73 MB)     JPEG (913.8 kB)
Add Image to Favorite List 2011-11-18 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows areas of dark material which are both associated with impact craters and between these craters on asteroid Vesta. Dark material is seen cropping out of the rims and sides of the larger craters.
PIA15083:
Dark Material Associated with and between Craters
Full Resolution:     TIFF (1.05 MB)     JPEG (115.3 kB)
Add Image to Favorite List 2011-11-17 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft is dominated by bright rayed craters of different sizes. The most prominent bright rayed crater is name Tuccia.
PIA15082:
Features on Vesta's Regolith
Full Resolution:     TIFF (1.05 MB)     JPEG (149.4 kB)
Add Image to Favorite List 2011-11-16 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft is dominated by bright rayed craters of different sizes. The most prominent bright rayed crater is named Tuccia.
PIA15081:
Bright Rayed Craters in Tuccia Quadrangle
Full Resolution:     TIFF (1.05 MB)     JPEG (127.8 kB)
Add Image to Favorite List 2011-11-15 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows the hummocky (wavy/undulating) terrain of Vesta's Rheasilvia quadrangle, which is the south polar region.
PIA15080:
Hummocky Terrain in Vesta's Rheasilvia Quadrangle
Full Resolution:     TIFF (1.05 MB)     JPEG (184.1 kB)
Add Image to Favorite List 2011-11-14 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows four large impact craters close to one another on Vesta's surface. Interestingly, each of these four has a distinct preservation state.
PIA15048:
Impact Craters with Different Preservation States
Full Resolution:     TIFF (1.05 MB)     JPEG (152.2 kB)
Add Image to Favorite List 2011-11-13 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows a part of the surface of asteroid Vesta, which is mantled (covered) by an ejecta blanket, evident as smoothly textured surface visible across the image.
PIA15047:
Mantled Surface of Vesta with Secondaries
Full Resolution:     TIFF (1.05 MB)     JPEG (156.4 kB)
Add Image to Favorite List 2011-11-12 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows numerous grooves (linear depressions) and crater chains, especially in the right hand side of the image of asteroid Vesta.
PIA15046:
Grooves and Crater Chains on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (235.1 kB)
Add Image to Favorite List 2011-11-11 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows a small, young, fresh crater on asteroid Vesta with bright and dark rays extending from it.
PIA15045:
Fresh Crater with Bright and Dark Rays
Full Resolution:     TIFF (1.05 MB)     JPEG (179.6 kB)
Add Image to Favorite List 2011-11-10 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft is dominated by a wide, young, fresh crater on asteroid Vesta. Surrounding this crater is its ejecta blanket, a covering of small particles that were thrown out during the impact that formed the crater.
PIA15044:
Ejecta from a Fresh Crater Covering Older Craters and Crater Chains
Full Resolution:     TIFF (1.05 MB)     JPEG (209.2 kB)
Add Image to Favorite List 2011-11-09 Vesta Dawn
Framing Camera
3300x1500x3
These images from NASA's Dawn spacecraft show part of asteroid Vesta's equatorial region, which contains impact craters and troughs (linear depressions).
PIA15043:
Topography of Vesta's Equatorial Region III
Full Resolution:     TIFF (14.85 MB)     JPEG (392.5 kB)
Add Image to Favorite List 2011-11-08 Vesta Dawn
Framing Camera
3369x1830x3
These images from NASA's Dawn spacecraft show part of asteroid Vesta's equatorial region, which contains many different sizes of impact craters.
PIA15042:
Topography of Vesta's Equatorial Region II
Full Resolution:     TIFF (18.5 MB)     JPEG (352.9 kB)
Add Image to Favorite List 2011-11-07 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
958x830x1
This radar image of asteroid 2005 YU55 was obtained NASA's Deep Space Network antenna in Goldstone, Calif. on Nov. 7, 2011, when the space rock was at 3.6 lunar distances, which is about 860,000 miles, or 1.38 million kilometers, from Earth.
PIA15019:
Asteroid 2005 YU55 Approaches Close Earth Flyby
Full Resolution:     TIFF (796.2 kB)     JPEG (55.67 kB)
Add Image to Favorite List 2011-11-07 Vesta Dawn
Framing Camera
3129x1557x3
These images from NASA's Dawn spacecraft show part of asteroid Vesta's equatorial region, which contains a prominent, deep impact crater (lower center of images) and large troughs (linear depressions).
PIA15041:
Topography of Vesta's Equatorial Region I
Full Resolution:     TIFF (14.62 MB)     JPEG (332.2 kB)
Add Image to Favorite List 2011-11-06 Vesta Dawn
Framing Camera
3100x1900x3
These images from NASA's Dawn spacecraft show part of the rim of asteroid Vesta's south polar basin, which is dominated by a large scarp (cliff) that runs vertically across the center of the images.
PIA15040:
Topography of a Scarp and Hummocky Terrain
Full Resolution:     TIFF (17.67 MB)     JPEG (343.5 kB)
Add Image to Favorite List 2011-11-05 Vesta Dawn
Framing Camera
3683x2100x3
NASA's Dawn spacecraft shows the central area of the south polar basin. This view is rotated by approximately 90°.
PIA15014:
Topography of Vesta's South Polar Region IV
Full Resolution:     TIFF (23.2 MB)     JPEG (494.4 kB)
Add Image to Favorite List 2011-11-04 Vesta Dawn
Framing Camera
3800x2000x3
NASA's Dawn spacecraft shows the central area of the south polar basin. This view is rotated by approximately 60°.
PIA15013:
Topography of Vesta's South Polar Region III
Full Resolution:     TIFF (22.8 MB)     JPEG (502.3 kB)
Add Image to Favorite List 2011-11-03 Vesta Dawn
Framing Camera
3650x2100x3
NASA's Dawn spacecraft shows the central area of the south polar basin. The mountain-central complex is the roughly circular feature in the center of the image.
PIA15012:
Topography of Vesta's South Polar Region II
Full Resolution:     TIFF (23 MB)     JPEG (448 kB)
Add Image to Favorite List 2011-11-02 Vesta Dawn
Framing Camera
3800x2200x3
NASA's Dawn spacecraft obtained this albedo image of asteroid Vesta with its framing camera on August 11th 2011.
PIA15011:
Topography of Vesta's South Polar Region I
Full Resolution:     TIFF (25.08 MB)     JPEG (425.6 kB)
Add Image to Favorite List 2011-11-01 Vesta Dawn
Framing Camera
3350x1400x3
These images show part of asteroid Vesta's equatorial region, which contains impact craters and troughs (linear depressions).
PIA15010:
Topography of Vesta's Equatorial Region I
Full Resolution:     TIFF (14.07 MB)     JPEG (358.4 kB)
Add Image to Favorite List 2011-10-31 Vesta Dawn
Framing Camera
1461x1378x3
This anaglyph image from NASA's Dawn spacecraft shows the topography of the mountain-central complex in asteroid Vesta's south polar region. You need 3D glasses to view this image.
PIA14978:
Impact Crater and Mountain-central Complex in Vesta's South Polar Region (Anaglyph)
Full Resolution:     TIFF (6.051 MB)     JPEG (122.9 kB)
Add Image to Favorite List 2011-10-30 Vesta Dawn
Framing Camera
3150x1830x3
NASA's Dawn spacecraft shows the area surrounding the 'snowman craters' in asteroid Vesta's northern hemisphere.
PIA14977:
Topography of the 'Snowman Craters' and Surrounding Area
Full Resolution:     TIFF (17.29 MB)     JPEG (389.7 kB)
Add Image to Favorite List 2011-10-29 Vesta Dawn
VIR
727x568x3
NASA's Dawn spacecraft used its Visible and Infrared Imaging Spectrometer instrument to produce these three different composite images of the same region of asteroid Vesta's surface.
PIA14976:
Craters and Ejecta in Visible and Infrared Wavelengths
Full Resolution:     TIFF (1.241 MB)     JPEG (48.92 kB)
Add Image to Favorite List 2011-10-28 Vesta Dawn
VIR
920x225x3
This composite image NASA's Dawn spacecraft is a simulated true color image of part of asteroid Vesta's south polar region.
PIA14975:
Vesta's South Polar Region in Simulated True Color
Full Resolution:     TIFF (622.1 kB)     JPEG (22.78 kB)
Add Image to Favorite List 2011-10-27 Vesta Dawn
VIR
4324x1071x3
This composite image is a simulated true color image of part of asteroid Vesta's northern region, which contains the 'snowman craters.' Images such as these greatly help the process of understanding Vesta's geological history.
PIA14974:
"Snowman Craters" in Simulated True Color
Full Resolution:     TIFF (13.89 MB)     JPEG (287.1 kB)
Add Image to Favorite List 2011-10-26 Vesta Dawn
VIR
647x604x3
This composite image from NASA's Dawn spacecraft is a simulated true color image of asteroid Vesta's northern and equatorial regions.
PIA14973:
Vesta's Northern and Equatorial Regions in Simulated True Color
Full Resolution:     TIFF (1.174 MB)     JPEG (41.09 kB)
Add Image to Favorite List 2011-10-25 Vesta Dawn
Framing Camera
3000x1968x3
These composite images from NASA's Dawn spacecraft images show the spectacular spectral diversity of asteroid Vesta's surface.
PIA14964:
Color Composite Images of Vesta
Full Resolution:     TIFF (17.71 MB)     JPEG (517 kB)
Add Image to Favorite List 2011-10-24 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows small rilles (scars) on asteroid Vesta's surface, mostly concentrated in the right half image, presumably due to impacts throwing out boulders, which crash across the surface scouring the rilles as they go.
PIA14963:
Rilles on Vesta's Surface
Full Resolution:     TIFF (1.05 MB)     JPEG (128.1 kB)
Add Image to Favorite List 2011-10-23 Vesta Dawn
Framing Camera
3476x1683x1
This image from NASA's Dawn spacecraft shows craters with both sharp and smooth rims, a 'ghost' crater and dark and bright material in asteroid Vesta's southern hemisphere.
PIA14962:
Unusual Craters on Vesta IV
Full Resolution:     TIFF (5.857 MB)     JPEG (445.9 kB)
Add Image to Favorite List 2011-10-22 Vesta Dawn
Framing Camera
2700x1600x1
This image from NASA's Dawn spacecraft shows craters with both sharp and smooth crater rims in asteroid Vesta's southern hemisphere. Detailed structure is seen more readily in the image with a smaller view at right.
PIA14961:
Unusual Craters on Vesta III
Full Resolution:     TIFF (4.325 MB)     JPEG (313.2 kB)
Add Image to Favorite List 2011-10-21 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows craters with both sharp and smooth rims. The most obvious is the large crater in the bottom left of the image.
PIA14960:
Unusual Craters on Vesta II
Full Resolution:     TIFF (1.05 MB)     JPEG (124.8 kB)
Add Image to Favorite List 2011-10-20 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows craters of different sizes and shapes in Vesta's southern hemisphere. The freshest craters can be classified as fresh scarp rimmed craters and the less fresh classified as partly degraded subdued rim craters.
PIA14959:
Unusual craters on Vesta I
Full Resolution:     TIFF (1.05 MB)     JPEG (134.5 kB)
Add Image to Favorite List 2011-10-19 Vesta Dawn
Framing Camera
2500x1400x1
These images from NASA's Dawn spacecraft shows two different resolution views of the ejecta blanket of Vesta's 'snowman craters.' The snowman-like pattern of these craters is clearly seen in the center of the left hand image.
PIA14958:
Ejecta Blanket
Full Resolution:     TIFF (3.504 MB)     JPEG (304.8 kB)
Add Image to Favorite List 2011-10-18 Vesta Dawn
Framing Camera
2500x1300x1
These images from NASA's Dawn spacecraft shows a region around the asteroid Vesta's equatorial troughs with two different resolutions. More details are visible in the right-hand image such as small linear grooves running roughly parallel to the troughs.
PIA14957:
Equatorial Troughs and Dark Material III
Full Resolution:     TIFF (3.254 MB)     JPEG (347.9 kB)
Add Image to Favorite List 2011-10-17 Vesta Dawn
Framing Camera
1024x1024x1
This closeup of asteroid Vesta from NASA's Dawn spacecraft shows small scale features such as grabens (linear depressions) which run parallel to and inside the troughs.
PIA14956:
Equatorial Troughs and Dark Material II
Full Resolution:     TIFF (1.05 MB)     JPEG (181.9 kB)
Add Image to Favorite List 2011-10-16 Vesta Dawn
Framing Camera
1024x1024x1
Equatorial troughs of asteroid Vesta are shown running obliquely across this image from NASA's Dawn spacecraft. The troughs both overlie and are overlain by impact craters.
PIA14955:
Equatorial Troughs and Dark Material I
Full Resolution:     TIFF (1.05 MB)     JPEG (137.3 kB)
Add Image to Favorite List 2011-10-15 Vesta Dawn
Framing Camera
1024x1024x1
The crater on asteroid Vesta shown in this image from NASA's Dawn spacecraft was emplaced onto the ejecta blanket of two large twin craters. Commonly, rays from impact craters are brighter than the surrounding surface.
PIA14954:
Fresh Dark Ray Crater
Full Resolution:     TIFF (1.05 MB)     JPEG (147.3 kB)
Add Image to Favorite List 2011-10-14 Vesta Dawn
Framing Camera
1024x1024x1
In this image from NASA's Dawn spacecraft, a number of small dark areas, mostly clustered in the center and left of the image, are visible in asteroid Vesta's cratered landscape. A lot of these dark patches are small impact craters.
PIA14953:
Dark Areas in Cratered Terrain on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (147.1 kB)
Add Image to Favorite List 2011-10-13 Vesta Dawn
Framing Camera
670x669x1
This image from NASA's Dawn spacecraft shows an ejecta blanket mantling the surface and obscuring older caters. The bright crater rim, seen in the middle right edge, is one of a group of craters which are the source of this ejecta blanket.
PIA14893:
Ejecta Blanket on Vesta
Full Resolution:     TIFF (448.9 kB)     JPEG (68.15 kB)
Add Image to Favorite List 2011-10-12 Vesta Dawn
Framing Camera
1237x1212x1
This full view of the giant asteroid Vesta was taken by NASA's Dawn spacecraft, as part of a rotation characterization sequence on July 24, 2011, at a distance of 3,200 miles and shows impact craters of various sizes and grooves parallel to the equator.
PIA14894:
Capturing the Surface of Asteroid Vesta
Full Resolution:     TIFF (1.501 MB)     JPEG (135.1 kB)
Add Image to Favorite List 2011-10-12 Vesta Dawn
Framing Camera
562x676x1
This image from NASA's Dawn spacecraft shows a fresh scarp rimmed crater with many boulders on asteroid Vesta's crater floor. These boulders have diameters of 100-200m, which is roughly the size of many asteroids.
PIA14892:
Boulders on Vesta
Full Resolution:     TIFF (380.5 kB)     JPEG (37.19 kB)
Add Image to Favorite List 2011-10-11 Vesta Dawn
Framing Camera
1260x1450x3
The broad morphology of asteroid Vesta's mountain/central complex is clear in this image from NASA's Dawn spacecraft; it is a roughly circular topographic mound, which is approximately 200km in diameter and has approximately 20km of relief from its base.
PIA14891:
Anaglyph Image of the Mountain-Central Complex in Vesta's South Polar Region
Full Resolution:     TIFF (5.487 MB)     JPEG (220.5 kB)
Add Image to Favorite List 2011-10-10 Vesta Dawn
Framing Camera
1500x600x1
This image of asteroid Vesta, from NASA's Dawn spacecraft, calculated from a shape model, shows a tilted view of the topography of the south polar region. This perspective removes the overall curvature of Vesta, as if the giant asteroid were flat and not
PIA14869:
Oblique View of Vesta's South Polar Region
Full Resolution:     TIFF (901.2 kB)     JPEG (64.02 kB)
Add Image to Favorite List 2011-10-10 Vesta Dawn
Framing Camera
1150x1373x3
This anaglyph image from NASA's Dawn spacecraft shows the topography of asteroid Vesta's south polar region. The material at the base of the scarp (right side) is probably due to landsliding.
PIA14868:
Anaglyph Image of a Large Scarp in Vesta's South Polar Region
Full Resolution:     TIFF (4.743 MB)     JPEG (120.9 kB)
Add Image to Favorite List 2011-10-09 Vesta Dawn
Framing Camera
1024x1024x1
This image NASA's Dawn spacecraft shows a fresh scarp rimmed crater on asteroid Vesta with a remarkable distribution of bright and dark material in its interior.
PIA14829:
Fresh Crater with Dark and Bright Material
Full Resolution:     TIFF (1.05 MB)     JPEG (155.6 kB)
Add Image to Favorite List 2011-10-08 Vesta Dawn
Framing Camera
886x836x1
This image from NASA's Dawn spacecraft shows many fresh craters, several with bright ejecta rays, which were formed by impacts into the floor of asteroid Vesta's south polar basin.
PIA14828:
Ray Craters in Vesta's South Polar Region
Full Resolution:     TIFF (741.7 kB)     JPEG (136.5 kB)
Add Image to Favorite List 2011-10-07 Vesta Dawn
Framing Camera
1344x1380x3
This anaglyph image shows the topography of the mountain-central complex in asteroid Vesta's south polar region. You need 3D glasses to view this image.
PIA14827:
Anaglyph Image of the Mountain/Central Complex in the South Polar Region
Full Resolution:     TIFF (5.57 MB)     JPEG (182.1 kB)
Add Image to Favorite List 2011-10-06 Vesta Dawn
Framing Camera
2000x1500x3
This anaglyph image shows the topography of asteroid Vesta's southwestern region. The large, heavily degraded subdued rimmed crater in the top right becomes clearer in this anaglyph image. You need 3D glasses to view this image.
PIA14826:
Anaglyph Image of Vesta's Southwestern Latitudes
Full Resolution:     TIFF (9.012 MB)     JPEG (148.7 kB)
Add Image to Favorite List 2011-10-05 Tempel 1 EPOXI
Herschel Space Observatory
Medium Resolution Instrument (MRI)
3200x1800x3
New measurements from NASA's Herschel Space Observatory have discovered water with the same chemical signature as our oceans in a comet called Hartley 2 (pictured at right). The image at bottom right is an artist's concept of a comet.
PIA14738:
The Same Here as There
Full Resolution:     TIFF (17.28 MB)     JPEG (389.3 kB)
Add Image to Favorite List 2011-10-05 Tempel 1 EPOXI
Herschel Space Observatory
Medium Resolution Instrument (MRI)
3300x2550x3
Using NASA's Herschel Space Observatory, astronomers have discovered that comet Hartley 2 possesses a ratio of 'heavy water' to light, or normal, water that matches what's found in Earth's oceans.
PIA14737:
Heavy and Light Just Right
Full Resolution:     TIFF (25.25 MB)     JPEG (397.7 kB)
Add Image to Favorite List 2011-10-05 Vesta Dawn
Framing Camera
1066x668x3
This anaglyph image shows the topography of part of Vesta's equatorial region; this uneven topography is mostly due to large, ancient, rather degraded ruin eroded craters. You need 3D glasses to view this image.
PIA14825:
Anaglyph Image of Vesta's Equatorial Region (II)
Full Resolution:     TIFF (2.139 MB)     JPEG (64.7 kB)
Add Image to Favorite List 2011-10-04 Vesta Dawn
Framing Camera
1808x1140x3
This anaglyph image shows the topography of part of Vesta's equatorial region. These craters are classed as ruin eroded craters and are most clear in the center of the image, above the troughs. You need 3D glasses to view this image.
PIA14798:
Anaglyph Image of Vesta's Equatorial Region (I)
Full Resolution:     TIFF (6.193 MB)     JPEG (151.1 kB)
Add Image to Favorite List 2011-10-03 Vesta Dawn
Framing Camera
1407x841x3
This anaglyph from NASA's Dawn spacecraft image shows the topography of asteroid Vesta's southeastern region. You need 3D glasses to view this image.
PIA14797:
Anaglyph Image of Vesta's Southeastern Latitudes
Full Resolution:     TIFF (3.557 MB)     JPEG (66.82 kB)
Add Image to Favorite List 2011-10-02 Vesta Dawn
Framing Camera
2600x1500x1
NASA's Dawn spacecraft obtained these images with its framing camera on Aug.17 and Sept.17, 2011. The left hand image shows scarps, mostly near the bottom. The right hand image is a close up, higher resolution view of a large part of the raised mound.
PIA14796:
Two Different Resolution Images of Vesta's South Polar Region
Full Resolution:     TIFF (3.904 MB)     JPEG (381.4 kB)
Add Image to Favorite List 2011-10-01 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows a raised mound material overlying the brighter material that makes up the floor of the south polar depression of asteroid Vesta. Many small scale craters are clear in this image.
PIA14795:
Small Scale Features at Vesta's South Pole
Full Resolution:     TIFF (1.05 MB)     JPEG (175 kB)
Add Image to Favorite List 2011-09-30 Vesta Dawn
Framing Camera
1024x1024x1
In this image of the asteroid Vesta, taken by NASA's Dawn spacecraft just shortly before the beginning of high altitude mapping orbit, north is up and the upper right corner is to the northeast.
PIA14799:
Dawn Approaching Vesta Just Before the Beginning of High Altitude Mapping Orbit
Full Resolution:     TIFF (1.05 MB)     JPEG (144.7 kB)
Add Image to Favorite List 2011-09-30 Vesta Dawn
Framing Camera
1024x1024x1
Slumping features and landslides can be clearly seen near the base of the largest scarp in this image from NASA's Dawn spacecraft. Some of the hummocky terrain near the scarps is probably due to landsliding.
PIA14794:
Scarps, Hummocky Terrain and Impacts at Vesta's South Pole
Full Resolution:     TIFF (1.05 MB)     JPEG (136.5 kB)
Add Image to Favorite List 2011-09-29 Vesta Wide-field Infrared Survey Explorer (WISE)
WISE Telescope
1279x716x1
This frame from an animation illustrates the benefits of observing asteroids in infrared light. It begins by showing two artistic interpretations of asteroids up close.
PIA14736:
Portrait of Two Asteroids in Different Light Animation Icon
Full Resolution:     TIFF (917 kB)     JPEG (78.71 kB)
Add Image to Favorite List 2011-09-29 Vesta Wide-field Infrared Survey Explorer (WISE)
WISE Telescope
1281x720x3
This frame from an animation illustrates asteroid-hunting results from NASA's Wide-field Infrared Survey Explorer, or WISE, taken during its one-year survey of the sky in infrared light.
PIA14735:
Changing Views of Our Solar System Animation Icon
Full Resolution:     TIFF (2.77 MB)     JPEG (233.1 kB)
Add Image to Favorite List 2011-09-29 Vesta Wide-field Infrared Survey Explorer (WISE)
WISE Telescope
3300x2550x3
Data from NASA's Wide-field Infrared Survey Explorer has led to revisions in the estimated population of near-Earth asteroids. The most accurate survey to date has allowed new estimates of the total numbers of objects in different size categories.
PIA14734:
WISE Revises Numbers of Asteroids Near Earth
Full Resolution:     TIFF (25.25 MB)     JPEG (848.6 kB)
Add Image to Favorite List 2011-09-29 Vesta Wide-field Infrared Survey Explorer (WISE)
WISE Telescope
3450x2400x3
This chart based on data from NASA's Wide-field Infrared Survey Explorer illustrates how infrared is used to more accurately determine an asteroid's size; three asteroids of different sizes can look similar when viewed in visible-light.
PIA14733:
How to Tell the Size of An Asteroid
Full Resolution:     TIFF (24.84 MB)     JPEG (463.2 kB)
Add Image to Favorite List 2011-09-29 Vesta Wide-field Infrared Survey Explorer (WISE)
WISE Telescope
3450x2400x3
This chart based on data from NASA's Wide-field Infrared Survey Explorer illustrates why infrared-sensing telescopes are more suited to finding small, dark asteroids than telescopes that detect visible light.
PIA14732:
Infrared Telescopes Spy Small, Dark Asteroids
Full Resolution:     TIFF (24.84 MB)     JPEG (457.8 kB)
Add Image to Favorite List 2011-09-29 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft shows dark colored mountains (top of the image) in the northern region of asteroid Vesta. The origin of such mountains is currently being investigated.
PIA14793:
Mountains and Bright and Dark Material on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (66.41 kB)
Add Image to Favorite List 2011-09-28 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image of asteroid Vesta with its framing camera on Aug. 26, 2011 at a distance of 1,700 miles (2,740 kilometers). The image has a resolution of about 260 meters per pixel.
PIA14791:
Mountains Rising Over Vesta's Equatorial Region
Full Resolution:     TIFF (1.05 MB)     JPEG (71.34 kB)
Add Image to Favorite List 2011-09-27 Vesta Dawn
Framing Camera
1072x1155x3
NASA's Dawn spacecraft obtained this 3-D image of asteroid Vesta with its framing camera on Aug. 23 and 28, 2011 at a distance of 1,700 miles (2,740 kilometers). You will need 3D glasses to view this image.
PIA14790:
3-D Image of Grooves and Wrinkles in the South Polar Region
Full Resolution:     TIFF (3.719 MB)     JPEG (111.4 kB)
Add Image to Favorite List 2011-09-26 Vesta Dawn
Framing Camera
2551x1417x1
NASA's Dawn spacecraft obtained these images of asteroid Vesta on Aug. 28 (left) and Sept. 9, 2011. These images of the south polar region were taken at a distance of 1,700 miles (2,740 kilometers) with a resolution of about 260 and 130 meters per pixel.
PIA14789:
Closing in on the Wrinkles and Grooves at Vesta's South Pole
Full Resolution:     TIFF (3.619 MB)     JPEG (322.8 kB)
Add Image to Favorite List 2011-09-25 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image of asteroid Vesta with its framing camera on Sept. 09, 2011. This image of the south polar region was taken at a distance of 864 miles (1,390 kilometers). The image has a resolution of about 130 meters per pixel.
PIA14788:
Groovy Terrain at Vesta's South Pole
Full Resolution:     TIFF (1.05 MB)     JPEG (131.9 kB)
Add Image to Favorite List 2011-09-24 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image of asteroid Vesta with its framing camera on Aug. 28, 2011. This image of the south polar region was taken through the camera's clear filter at a distance of 1,700 miles (2,740 kilometers).
PIA14787:
Wrinkled Terrain at Vesta's South Pole
Full Resolution:     TIFF (1.05 MB)     JPEG (142 kB)
Add Image to Favorite List 2011-09-23 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image of the giant asteroid Vesta with its framing camera on Aug. 14 2011. This image was taken through the camera's clear filter. The image has a resolution of about 260 meters per pixel.
PIA14779:
Dense Region of Impact Craters
Full Resolution:     TIFF (1.05 MB)     JPEG (119.3 kB)
Add Image to Favorite List 2011-09-22 Vesta Dawn
Framing Camera
1024x1024x1
This full-frame view of asteroid Vesta was obtained by NASA's Dawn spacecraft with its framing camera on July, 24 2011. This image was taken through the camera's clear filter. The image has a resolution of about 485 meters per pixel.
PIA14778:
A Full-Frame View of Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (96.65 kB)
Add Image to Favorite List 2011-09-21 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image of a young and old crater at the night and day boundary on asteroid Vesta. The image has a resolution of about 260 meters per pixel.
PIA14777:
Young and Old Crater at the Night and Day Boundary on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (86.09 kB)
Add Image to Favorite List 2011-09-20 Vesta Dawn
Framing Camera
1024x1024x1
This detail of NASA's Dawn spacecraft's framing camera image shows low sun angles and large shadows on asteroid Vesta.
PIA14776:
Night and Day Boundary on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (91.93 kB)
Add Image to Favorite List 2011-09-19 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image with its framing camera on Aug. 20, 2011. This image was taken through the camera's clear filter. The image has a resolution of about 260 meters per pixel.
PIA14719:
An Impact Structure Resembling a Snowman
Full Resolution:     TIFF (1.05 MB)     JPEG (97.2 kB)
Add Image to Favorite List 2011-09-18 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image with its framing camera on Aug. 20, 2011. This image was taken through the camera's clear filter. The image has a resolution of about 260 meters per pixel.
PIA14718:
Troughs Covered by Impacts
Full Resolution:     TIFF (1.05 MB)     JPEG (138 kB)
Add Image to Favorite List 2011-09-17 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image with its framing camera on Aug. 26, 2011. The detail in this image shows impacts of all sizes, grooves, scarps and smooth areas.
PIA14717:
Impacts and Grooves on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (108.2 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image of the giant asteroid Vesta with its framing camera on Aug. 26, 2011. The detail in this image shows a steep scarp with landslides and vertical craters in the scarp wall.
PIA14716:
Landslides on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (109.1 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
1024x1024x1
The image shows Claudia (arrow), a tiny crater through which by definition Vesta's prime meridian runs from the asteroid's north pole to its south pole. This image is from NASA's Dawn spacecraft.
PIA14715:
Claudia: A Tiny Crater Chosen to Define Vesta's Prime Meridian
Full Resolution:     TIFF (1.05 MB)     JPEG (81.47 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
1024x1024x1
This image from NASA's Dawn spacecraft is of the south pole region of the asteroid Vesta, a mountain is rising approximately 9 miles (15 kilometers) above the floor of a crater.
PIA14714:
Impressive Mountain Tops on Vesta
Full Resolution:     TIFF (1.05 MB)     JPEG (105.5 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
3840x2160x1
The south pole of the giant asteroid Vesta reveals cliffs that are several miles or kilometers high, deep grooves, and craters. This oblique view is from NASA's Dawn spacecraft.
PIA14713:
High Cliffs at Vesta's South Pole
Full Resolution:     TIFF (8.303 MB)     JPEG (262.1 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
3840x2160x1
This image obtained by the framing camera on NASA's Dawn spacecraft shows the south pole of the giant asteroid Vesta. Scientists are discussing whether the circular structure that covers most of this image originated by a collision with another asteroid.
PIA14712:
Viewing the South Pole of Vesta
Full Resolution:     TIFF (8.303 MB)     JPEG (327.9 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
1134x1134x3
The terrain model of Vesta's southern hemisphere shows a big circular structure, its rim rising above the interior of the structure. This false-color map of the giant asteroid Vesta is from the framing camera aboard NASA's Dawn spacecraft.
PIA14711:
A False-Color Topography of Vesta's South Pole
Full Resolution:     TIFF (3.863 MB)     JPEG (114.1 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
799x862x3
This false-color image obtained by NASA's Dawn spacecraft shows a crater on the giant asteroid Vesta. The reddish coloring below the crater points to material that was hurled from Vesta's interior during an impact or originated from the impactor itself.
PIA14709:
False-Color Image Shows Proof of an Impact
Full Resolution:     TIFF (2.069 MB)     JPEG (153.4 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
2372x2360x3
This image of the giant asteroid Vesta obtained by NASA's Dawn spacecraft shows numerous impact craters illustrate the asteroid's violent youth. You need 3D glasses to view this image.
PIA14707:
Vesta's Surface in 3-D: An Ancient, Cratered Surface
Full Resolution:     TIFF (16.81 MB)     JPEG (399.9 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
2810x2968x3
In this image, obtained by NASA's Dawn spacecraft from above the surface of the giant asteroid Vesta, topography in the area surrounding the south pole area shows impact craters, ridges and grooves. You need 3D glasses to view this image.
PIA14706:
Vesta's Surface in 3-D: Details of Wave-Like Terrain in the South Pole
Full Resolution:     TIFF (25.02 MB)     JPEG (505.5 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
2520x2900x3
When NASA's Dawn spacecraft sent the first images of the giant asteroid Vesta to the ground, scientists were fascinated by an enormous mound inside a big circular depression at the south pole. You need 3D glasses to view this image.
PIA14705:
Vesta's Surface in 3-D: A Big Mountain at the Asteroid's South Pole
Full Resolution:     TIFF (21.95 MB)     JPEG (663.1 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
429x429x1
This image mosaic of Vesta's south pole is generated from dozens of individual images from the framing camera aboard NASA's Dawn spacecraft. This view is centered on the asteroid's south pole, which is surrounded by several large impact craters.
PIA14704:
Map of Vesta's South Pole
Full Resolution:     TIFF (184.5 kB)     JPEG (20.84 kB)
Add Image to Favorite List 2011-09-16 Vesta Dawn
Framing Camera
2137x780x1
This is the first global map of the giant asteroid Vesta composed from images recorded by the framing camera aboard NASA's Dawn spacecraft. The equator is running parallel to the upper image border, approximately above the bright, smooth band of troughs.
PIA14703:
Map of Vesta's Equatorial Latitudes and Southern Hemisphere
Full Resolution:     TIFF (1.669 MB)     JPEG (183.7 kB)
Add Image to Favorite List 2011-09-15 Vesta Dawn
Framing Camera
930x740x1
NASA's Dawn spacecraft obtained this image with its framing camera on Aug. 23, 2011. This image was taken through the camera's clear filter. The image has a resolution of about 260 meters per pixel.
PIA14702:
Different Surface Ages on Vesta
Full Resolution:     TIFF (689.2 kB)     JPEG (99.5 kB)
Add Image to Favorite List 2011-09-14 Vesta Dawn
Framing Camera
1024x1024x1
NASA's Dawn spacecraft obtained this image of craters and grooves in the south polar region on asteroid Vesta with its framing camera on Sept. 3, 2011. The image has a resolution of about 220 meters per pixel.
PIA14701:
Craters and Grooves in the South Polar Region
Full Resolution:     TIFF (1.05 MB)     JPEG (84.28 kB)
Retrieve Previous Set  Jump to a Previous Set   Jump to a Previous Set   Jump to a Previous Set   Jump to a Previous Set   Jump to a Previous Set   Current Set   Jump to a Following Set   Jump to a Following Set   Jump to a Following Set   Jump to a Following Set   Retrieve Next Set 
 1-100   101-200   201-300   301-400   401-500   501-600   601-700   701-800   801-900   901-1000 
Currently displaying images: 501 - 600 of 963