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Addition DateSort Ascending Target Mission Instrument Size
Add Image to Favorite List 2014-06-19 Asteroid Spitzer Space Telescope
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Illustrated in this artist's concept are two possible structures for asteroid 2011 MD. NASA's Spitzer infrared camera helped reveal that this asteroid consists of about two-thirds empty space.
PIA18456:
The Spacious Structure of Asteroid 2011 MD (Artist's Concept)
Full Resolution:     TIFF (30.74 MB)     JPEG (529.5 kB)
Add Image to Favorite List 2014-06-19 Asteroid Spitzer Space Telescope
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Observations from NASA's Spitzer Space Telescope, taken in infrared light, have helped to reveal that a small asteroid called 2011 MD is made-up of two-thirds empty space.
PIA18455:
Solid as a Rock? Porosity of Asteroids
Full Resolution:     TIFF (15.13 MB)     JPEG (196.5 kB)
Add Image to Favorite List 2014-06-19 Asteroid Spitzer Space Telescope
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Observations of infrared light from NASA's Spitzer Space Telescope coming from asteroids provide a better estimate of their true sizes than visible-light measurements.
PIA18454:
How to Measure the Size of an Asteroid
Full Resolution:     TIFF (19.96 MB)     JPEG (305.5 kB)
Add Image to Favorite List 2014-06-19 Asteroid Spitzer Space Telescope
IRAC
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This image of asteroid 2011 MD was taken by NASA's Spitzer Space Telescope in Feb. 2014, over a period of 20 hours.
PIA18453:
I Spy a Little Asteroid With My Infrared Eye
Full Resolution:     TIFF (3.765 MB)     JPEG (42.88 kB)
Add Image to Favorite List 2014-06-12 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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NASA scientists used Earth-based radar to produce these sharp views -- an image montage and a movie sequence -- of the asteroid designated '2014 HQ124' on June 8, 2014.
PIA18412:
Radar Images of Asteroid 2014 HQ124 Animation Icon
Full Resolution:     TIFF (730.6 kB)     JPEG (93.79 kB)
Add Image to Favorite List 2014-03-06 Asteroid 1024x768x3
This graphic depicts the passage of asteroid 2014 EC past Earth on March 6, 2014. The asteroid's closest approach is a distance equivalent to about one-sixth of the distance between Earth and the moon. The indicated times are in Universal Time.
PIA17957:
Asteroid 2014 EC Flyby of Earth on March 6, 2014
Full Resolution:     TIFF (2.36 MB)     JPEG (38.4 kB)
Add Image to Favorite List 2014-03-05 Asteroid 1024x768x3
This graphic depicts the passage of asteroid 2014 DX110 past Earth on March 5, 2014. The asteroid's closest approach was at a distance equivalent to about nine-tenths of the distance between Earth and the moon.
PIA17955:
Asteroid 2014 DX110 Flyby of Earth on March 5, 2014
Full Resolution:     TIFF (2.36 MB)     JPEG (37.49 kB)
Add Image to Favorite List 2014-01-24 Asteroid NEOWISE
NEOWISE Telescope
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The six red dots in this composite picture indicate the location of the first new near-Earth asteroid, called 2013 YP139, as seen by NASA's NEOWISE.
PIA17832:
Asteroid Tracks Among the Stars
Full Resolution:     TIFF (111.5 MB)     JPEG (7.437 MB)
Add Image to Favorite List 2014-01-07 Asteroid NEOWISE
NEOWISE Telescope
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The six red dots in this composite picture indicate the location of the first new near-Earth asteroid, called 2013 YP139, as seen by NASA's NEOWISE.
PIA17829:
NEOWISE's New Find
Full Resolution:     TIFF (20.35 MB)     JPEG (1.182 MB)
Add Image to Favorite List 2013-12-19 Asteroid NEOWISE
NEOWISE Telescope
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NASA's NEOWISE spacecraft opened its 'eyes' after more than two years of slumber to see the starry sky with the same clarity achieved during its prime mission. This image shows a patch of sky in the constellation Pisces.
PIA17811:
NEOWISE's Next Light
Full Resolution:     TIFF (29.85 MB)     JPEG (990.1 kB)
Add Image to Favorite List 2013-08-21 Asteroid Wide-field Infrared Survey Explorer (WISE)
WISE Telescope
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NASA's NEOWISE, snapped this infrared picture of near-Earth object 1998 KN3 as it zips past a cloud of dense gas and dust near the Orion nebula.
PIA17255:
Asteroid Zips By Orion
Full Resolution:     TIFF (7.683 MB)     JPEG (163.5 kB)
Add Image to Favorite List 2013-08-15 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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This collage of radar images of near-Earth asteroid 2005 WK4 was collected by NASA scientists using the 230-foot (70-meter) Deep Space Network antenna at Goldstone, Calif., on Aug. 8, 2013.
PIA17406:
Asteroid 2005 WK4
Full Resolution:     TIFF (1.849 MB)     JPEG (263.5 kB)
Add Image to Favorite List 2013-08-02 Asteroid 3254x2613x3
This graphic shows the orbits of all the known Potentially Hazardous Asteroids (PHAs), numbering over 1,400 as of early 2013.
PIA17041:
Orbits of Potentially Hazardous Asteroids (PHAs)
Full Resolution:     TIFF (25.52 MB)     JPEG (814.1 kB)
Add Image to Favorite List 2013-06-06 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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This radar imagery of asteroid 1998 QE2 and its moon was generated from data collected by NASA's 230-foot-wide (70-meter) Deep Space Network antenna at Goldstone, Calif., on June 1, 2013.
PIA17235:
Radar Movies Highlight Asteroid 1998 QE2 and Its Moon Animation Icon
Full Resolution:     TIFF (2.076 MB)     JPEG (107.1 kB)
Add Image to Favorite List 2013-03-18 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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This sequence of radar images of asteroid 2013 ET was obtained on Mar. 10, 2013, by NASA scientists using the 230-foot (70-meter) DSN antenna at Goldstone, CA, when the asteroid was about 693,000 mi (1.1 million km) from Earth.
PIA16895:
Goldstone Radar Images of Asteroid 2013 ET
Full Resolution:     TIFF (322.3 kB)     JPEG (65.17 kB)
Add Image to Favorite List 2013-02-15 Asteroid Astronomical Observatory of Mallorca
La Sagra Sky Survey
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This set of images from the La Sagra Sky Survey, operated by the Astronomical Observatory of Mallorca in Spain, shows the passage of asteroid 2012 DA14 shortly after its closest, and safe, approach to Earth.
PIA16738:
Outbound Near-Earth Asteroid, as Seen from Spain Animation Icon
Full Resolution:     TIFF (631.8 kB)     JPEG (38.38 kB)
Add Image to Favorite List 2013-02-15 Asteroid Siding Spring Observatory
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An animated set of images, from the telescope known as the iTelescope.net Siding Spring Observatory, shows asteroid 2012 DA14 as the streak moving from top to bottom in the field of view. The animation is available in the Planetary Photojournal.
PIA16737:
Asteroid 2012 DA14 as Seen from Siding Spring, Australia Animation Icon
Full Resolution:     TIFF (272.4 kB)     JPEG (26.25 kB)
Add Image to Favorite List 2013-02-15 Asteroid Gingin Observatory
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This frame from a movie shows the asteroid 2012 DA14 flying safely by Earth, as seen by the Gingin Observatory in Australia around the time of its closest approach, 11:24:42 a.m. PST (2:24:42 p. The animation is available in the Planetary Photojournal.
PIA16736:
Gingin Observatory Spots Near-Earth Asteroid at Closest Approach Animation Icon
Full Resolution:     TIFF (2.784 MB)     JPEG (122.6 kB)
Add Image to Favorite List 2013-02-15 Asteroid Samford Valley Observatory
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This frame from a movie from the Samford Valley Observatory in Brisbane, Australia, shows the progress of asteroid 2012 DA14 across the night sky as it nears its closest approach. It was taken at 12:59 UTC on Feb. 15 (7:59 a.m. EST, or 4:59 a.m. PST).
PIA16735:
Approach of Asteroid 2012 DA14 from Samford Valley Observatory Animation Icon
Full Resolution:     TIFF (368.9 kB)     JPEG (48.69 kB)
Add Image to Favorite List 2012-12-14 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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This image of asteroid Toutatis was generated with data collected using NASA's Deep Space Network antenna at Goldstone, Calif., on Dec. 12 and 13, 2012 and indicates that it is an elongated, irregularly shaped object with ridges and perhaps craters.
PIA16599:
Tumbling Asteroid Toutatis Animation Icon
Full Resolution:     TIFF (621.1 kB)     JPEG (124.8 kB)
Add Image to Favorite List 2012-11-26 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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Images of asteroid 2007 PA8 have been generated with data collected by NASA's Goldstone Solar System Radar. The images of 2007 PA8 reveal possible craters, boulders, an irregular, asymmetric shape, and very slow rotation.
PIA16474:
Nine Radar Images of Asteroid PA8
Full Resolution:     TIFF (2.647 MB)     JPEG (271.5 kB)
Add Image to Favorite List 2012-11-06 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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This composite image of asteroid 2007 PA8 was obtained using data taken by NASA's 230-foot-wide (70-meter) Deep Space Network antenna at Goldstone, Calif.
PIA16296:
NASA Radar Images Asteroid 2007 PA8
Full Resolution:     TIFF (554.1 kB)     JPEG (87.88 kB)
Add Image to Favorite List 2012-05-23 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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This radar image of asteroid 1999 RQ36 was obtained NASA's Deep Space Network antenna in Goldstone, Calif. on Sept 23, 1999. NASA detects, tracks and characterizes asteroids and comets passing close to Earth using both ground- and space-based telescopes.
PIA15776:
Asteroid 1999 RQ36
Full Resolution:     TIFF (367.3 kB)     JPEG (90.74 kB)
Add Image to Favorite List 2011-11-07 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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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 2009-08-06 Asteroid Goldstone Deep Space Network (DSN)
Goldstone Solar System Radar
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NASA's Deep Space Network, Goldstone radar images show triple asteroid 1994 CC, which consists of a central object approximately 700 meters (2,300 feet) in diameter and two smaller moons that orbit the central body. Animation available at the Photojournal
PIA12134:
Triple Asteroid System Triples Asteroid Observers Interest Animation Icon
Full Resolution:     TIFF (358.4 kB)     JPEG (42.08 kB)
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