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Add Image to Favorite List 2018-12-19 Juno
 SRU
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This animation illustrates how the Stellar Reference Unit (SRU) star camera aboard NASA's Juno spacecraft supports 'attitude determination' -- the knowledge of which way Juno is pointing as the spacecraft navigates through space.
PIA22961:
The Day Job for Juno's SRU (Artist's Concept)
Full Resolution:     TIFF (2.304 MB)     JPEG (193.4 kB)
Add Image to Favorite List 2018-12-13 Mars Mars 2020
 HiRISE
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This animation, constructed using data from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter, provides an airborne perspective of the Mars 2020 landing site and its exploration area at Jezero Crater.
PIA22905:
Jezero Crater Flyover
Full Resolution:     TIFF (1.084 MB)     JPEG (69.43 kB)
Add Image to Favorite List 2018-12-12 Jupiter Juno
 JunoCam
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This movie was generated using imagery collected from NASA's Juno spacecraft on Oct. 29, 2018, during Juno's 16th perijove (the point at which an orbit comes closest to Jupiter's center).
PIA22906:
Juno Flyby Movie
Full Resolution:     TIFF (1.643 MB)     JPEG (80.72 kB)
Add Image to Favorite List 2018-12-11 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows an active region that appeared on Dec. 5, 2018.
PIA21211:
Solar Active Region's Cameo Appearance Animation Icon
Full Resolution:     TIFF (4.752 MB)     JPEG (146 kB)
Add Image to Favorite List 2018-12-10 Voyager Interstellar Mission
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At the end of 2018, the cosmic ray subsystem aboard NASA's Voyager 2 spacecraft provided evidence that Voyager 2 had left the heliosphere.
PIA22924:
Voyager 2: Hello Interstellar Space, Goodbye Heliosphere
Full Resolution:     TIFF (8.947 MB)     JPEG (633.8 kB)
Add Image to Favorite List 2018-12-07 Mars MarCO
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MarCO-B, one of the experimental Mars Cube One (MarCO) CubeSats, took these images as it approached Mars, just before NASA's InSight spacecraft landed on the planet.
PIA22655:
MarCO-B (Wall-E) approaches Mars
Full Resolution:     TIFF (1.088 MB)     JPEG (190 kB)
Add Image to Favorite List 2018-12-05 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows a long-lasting coronal hole has again rotated around to face the Earth (Nov. 28-30, 2018).
PIA18144:
Reappearing Coronal Hole Animation Icon
Full Resolution:     TIFF (4.192 MB)     JPEG (145.1 kB)
Add Image to Favorite List 2018-12-01 Mars InSight
 Instrument Deployment Camera (IDC)
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NASA's InSight spacecraft unlatched its robotic arm on Nov. 27, 2018, the day after it landed on Mars.
PIA22892:
Unlatching InSight's Arm
Full Resolution:     TIFF (1.032 MB)     JPEG (869.9 kB)
Add Image to Favorite List 2018-11-30 Jupiter Juno
 JunoCam
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Changing cloud formations across Jupiter's southern hemisphere are captured in this series of images from NASA's Juno spacecraft.
PIA22694:
'Dolphin' in the Jovian Clouds
Full Resolution:     TIFF (1.118 MB)     JPEG (1.029 MB)
Add Image to Favorite List 2018-11-19 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows two solar prominences, directly at opposite sides of the Sun, over a 26-hour period (Nov. 12-13, 2018).
PIA18143:
Opposing Solar Prominences Animation Icon
Full Resolution:     TIFF (5.168 MB)     JPEG (372.5 kB)
Add Image to Favorite List 2018-11-16 MarCO
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This animation depicts the MarCO CubeSats relaying data from NASA's InSight lander as it enters the Martian atmosphere.
PIA22738:
MarCO Relaying Data from InSight
Full Resolution:     TIFF (2.106 MB)     JPEG (110.3 kB)
Add Image to Favorite List 2018-11-14 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows a lunar transit, when the Moon partially blocked SDO's view of the Sun on Nov. 7, 2018.
PIA18142:
SDO Observes a Partial Lunar Eclipse Animation Icon
Full Resolution:     TIFF (3.473 MB)     JPEG (139.1 kB)
Add Image to Favorite List 2018-11-12 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows a good-sized coronal hole at a slanted angle nearly centered on the face of the sun (Oct. 31 - Nov. 2, 2018).
PIA18141:
Central Coronal Hole Animation Icon
Full Resolution:     TIFF (4.566 MB)     JPEG (155.4 kB)
Add Image to Favorite List 2018-10-30 Mars Mars Reconnaissance Orbiter (MRO)
 MCS
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This animation shows the evolution of the 2018 Mars global dust storm from late May to September as measured by the Mars Climate Sounder instrument onboard NASA's Mars Reconnaissance Orbiter.
PIA22737:
Mars Climate Sounder Studies 2018 Dust Storm
Full Resolution:     TIFF (3.204 MB)     JPEG (155.8 kB)
Add Image to Favorite List 2018-10-29 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows that a solar prominence rose up above the Sun's surface, twisted and spun around, then became elongated and broke away. (Oct. 24-25, 2018).
PIA18140:
Eruptive Prominence Animation Icon
Full Resolution:     TIFF (3.695 MB)     JPEG (240.5 kB)
Add Image to Favorite List 2018-10-17 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows the Sun's rotation bringing a new active region into view, revealing the dynamic arches and twisting streams of its magnetic field (Oct. 10-11, 2018).
PIA18139:
Sole Active Region in Profile Animation Icon
Full Resolution:     TIFF (4.272 MB)     JPEG (150.1 kB)
Add Image to Favorite List 2018-09-25 Earth CubeSat
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This image shows the size of NASA's tiny weather satellite, Raincube, in comparison to the International Space Station. RainCube was deployed into low-Earth orbit from the ISS in July, 2018.
PIA22653:
Mini Mission RainCube is Sent into Earth Orbit
Full Resolution:     TIFF (330.8 kB)     JPEG (210.5 kB)
Add Image to Favorite List 2018-09-25 Mars Mars Reconnaissance Orbiter (MRO)
 HiRISE
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This image acquired on September 20, 2018 by NASA's Mars Reconnaissance Orbiter, shows NASA's Opportunity rover as a blip.
PIA22549:
Opportunity After the Dust Storm
Full Resolution:     TIFF (9.053 MB)     JPEG (492.1 kB)
Add Image to Favorite List 2018-09-24 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows two images taken at virtually the same time but in different wavelengths of extreme ultraviolet light.
PIA22724:
Two Wavelengths, Two Different Images Animation Icon
Full Resolution:     TIFF (5.585 MB)     JPEG (262.9 kB)
Add Image to Favorite List 2018-09-24 Titan Cassini-Huygens
 Visual and Infrared Mapping Spectrometer
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This frame from an animation shows clear bright spots on Saturn's moon, Titan, that have been interpreted as evidence of dust storms.
PIA22483:
Spotting Dust Storms on Titan
Full Resolution:     TIFF (1.103 MB)     JPEG (1.206 MB)
Add Image to Favorite List 2018-09-20 Earth CubeSat
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This image combines NASA's TEMPEST-D data with a visible image of the storm from NASA's GOES weather satellite revealing the eye of the storm surrounded by towering, intense rain bands.
PIA22652:
Hurricane Florence as Seen from a CubeSat Animation Icon
Full Resolution:     TIFF (1.357 MB)     JPEG (144.5 kB)
Add Image to Favorite List 2018-09-17 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows that in just about seven hours, the SDO spacecraft saw the moon transit the Sun two times (Sept. 9-10, 2018).
PIA22723:
Double Lunar Transit Animation Icon
Full Resolution:     TIFF (2.063 MB)     JPEG (142 kB)
Add Image to Favorite List 2018-09-17 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows that a large coronal hole began to emerge and intensify (Sept. 4-6, 2018).
PIA22722:
Emerging Coronal Hole Animation Icon
Full Resolution:     TIFF (3.545 MB)     JPEG (135.6 kB)
Add Image to Favorite List 2018-09-03 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows that over the course of just one day a tiny active region grew to became almost as large as its many-days-old neighbor (Aug. 23-24, 2018).
PIA22680:
New Active Region Grows Up Animation Icon
Full Resolution:     TIFF (6.915 MB)     JPEG (212.3 kB)
Add Image to Favorite List 2018-08-20 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory shows a minor eruption of charged particles rising up and twisting about before falling back into the Sun in this close-up of the Sun from a two-hour period on Aug. 13, 2018.
PIA22673:
Twisting Outburst Animation Icon
Full Resolution:     TIFF (3.898 MB)     JPEG (196.1 kB)
Add Image to Favorite List 2018-08-14 Earth Aqua
 AIRS
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This image is one of a series showing carbon monoxide (in orange/red) from California's massive wildfires drifting east across the U.S. between July 30 and August 7, 2018.
PIA22492:
Carbon Monoxide Transport from California Wildfires, July 30-August 7, 2018 Animation Icon
Full Resolution:     TIFF (452.9 kB)     JPEG (421.9 kB)
Add Image to Favorite List 2018-08-14 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory scientists use their computer models to generate a view of the sun's magnetic field. An extreme ultraviolet view of the sun is compared with the same image showing the superimposed field lines on August 10, 2018.
PIA22662:
Magnetic Field Portrayed Animation Icon
Full Resolution:     TIFF (8.707 MB)     JPEG (757.2 kB)
Add Image to Favorite List 2018-08-07 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observes two relatively small prominences above the Sun's surface twisted and streamed charged particles over a 20-hour period July 30-31, 2018.
PIA22661:
Twisting Prominences Animation Icon
Full Resolution:     TIFF (3.843 MB)     JPEG (231.7 kB)
Add Image to Favorite List 2018-08-06 Mars Mars Reconnaissance Orbiter (MRO)
Mars Global Surveyor (MGS)
 MCS
Thermal Emission Spectrometer
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This image shows a side-by-side comparison from from NASA two infrared instruments of CO2 ice at the north (left) and south (right) Martian poles over the course of a typical year (two Earth years).
PIA22546:
Growth and Retreat of the CO2 Ice at the Martian Poles Animation Icon
Full Resolution:     TIFF (562.4 kB)     JPEG (383.2 kB)
Add Image to Favorite List 2018-07-31 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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Over a three-week period July 3-24, 2018, NASA's Solar Dynamics Observatory observed the Sun produced just one small, short-lived sunspot -- an almost spotless record.
PIA22646:
An Almost Spotless Record Animation Icon
Full Resolution:     TIFF (1.411 MB)     JPEG (157.9 kB)
Add Image to Favorite List 2018-07-19 Mars Mars Reconnaissance Orbiter (MRO)
 MARCI
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This image shows how dust has enveloped the Red Planet. NASA's Mars Reconnaissance Orbiter shows views of Valles Marineris chasms (left) and an autumn dust storm in Acidalia (right) and the early spring south polar cap.
PIA22487:
Mars Before and After Dust Storm
Full Resolution:     TIFF (1.12 MB)     JPEG (48.31 kB)
Add Image to Favorite List 2018-07-17 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed this profile perspective of an active region revealed above it June 24-25, 2018. Charged particles spinning along these field lines are illuminated in this wavelength of extreme ultraviolet light.
PIA22589:
Festoons of Loops Animation Icon
Full Resolution:     TIFF (4.784 MB)     JPEG (157.8 kB)
Add Image to Favorite List 2018-07-13 Io Juno
 JIRAM
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This infrared image of the southern hemisphere of Jupiter's moon Io was derived from data collected by the Jovian Infrared Auroral Mapper (JIRAM) instrument aboard NASA's Juno spacecraft on Dec. 16, 2017.
PIA22599:
Jupiter Moon Io in Infrared Animation Icon
Full Resolution:     TIFF (3.783 MB)     JPEG (170.1 kB)
Add Image to Favorite List 2018-07-12 Asteroid 1041x586x3
Artist's illustration of the trajectory of asteroid 2017 YE5 through the solar system. At its closest approach to Earth, the asteroid came to within 16 times the distance between Earth and the moon.
PIA22560:
Trajectory of Asteroid 2017 YE5 (Artist's Concept) Animation Icon
Full Resolution:     TIFF (705.2 kB)     JPEG (557.1 kB)
Add Image to Favorite List 2018-07-12 Asteroid Arecibo Observatory
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Bi-static radar images of the binary asteroid 2017 YE5 from the Arecibo Observatory and the Green Bank Observatory on June 25. The observations show that the asteroid consists of two separate objects in orbit around each other.
PIA22559:
Bi-static Radar Images of the Binary Asteroid 2017 YE5 Animation Icon
Full Resolution:     TIFF (94.62 kB)     JPEG (36.85 kB)
Add Image to Favorite List 2018-07-12 Asteroid Goldstone Solar System Radar
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Radar images of the binary asteroid 2017 YE5 from NASA's Goldstone Solar System Radar (GSSR). The observations, conducted on June 23, 2018, show two lobes, but do not yet show two separate objects.
PIA22557:
Radar Images of Binary Asteroid 2017 YE5 Animation Icon
Full Resolution:     TIFF (52.47 kB)     JPEG (22.87 kB)
Add Image to Favorite List 2018-07-12 Asteroid 1400x787x3
Artist's concept of what binary asteroid 2017 YE5 might look like. The two objects showed striking differences in radar reflectivity, which could indicate that they have different surface properties.
PIA22556:
Binary Asteroid 2017 YE5 (Artist's Concept) Animation Icon
Full Resolution:     TIFF (187.9 kB)     JPEG (132.3 kB)
Add Image to Favorite List 2018-07-05 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed an active region on June 19th, quickly growing in size over two days June 20-22, 2018. Active regions are areas of enhanced magnetic activity on the Sun's surface, generating the huge loops and dynamic surges.
PIA22582:
Rambunctious Active Region Animation Icon
Full Resolution:     TIFF (4.548 MB)     JPEG (173.5 kB)
Add Image to Favorite List 2018-06-26 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a small prominence hovered above the sun's surface over a two-day period June 12-14, 2018, before breaking off into space.
PIA22537:
Evolving Prominence Animation Icon
Full Resolution:     TIFF (3.348 MB)     JPEG (199.1 kB)
Add Image to Favorite List 2018-06-13 Mars Mars Reconnaissance Orbiter (MRO)
 MARCI
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This image from NASA's Mars Reconnaissance Orbiter shows a fierce dust storm is kicking up on Mars, with rovers on the surface indicated as icons.
PIA22519:
2018 Giant Dust Storm on Mars Animation Icon
Full Resolution:     TIFF (806.9 kB)     JPEG (1.339 MB)
Add Image to Favorite List 2018-06-11 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed giant, bright coronal loops trace out the magnetic field lines above an active region from June 4-6, 2018.
PIA22508:
Ballet of Loops Animation Icon
Full Resolution:     TIFF (3.74 MB)     JPEG (131 kB)
Add Image to Favorite List 2018-06-04 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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This close-up from a video clip taken May 30-June 1, 2018 by NASA's Solar Dynamics Observatory shows a large active region in extreme ultraviolet light as the bright magnetic field lines above it shift and twist.
PIA22475:
Dynamic Looping Action Animation Icon
Full Resolution:     TIFF (4.859 MB)     JPEG (188 kB)
Add Image to Favorite List 2018-05-29 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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On May 23-25, 2018, NASA's Solar Dynamics Observatory observed an active region that rotated into view and sputtered with numerous small flares and towering magnetic field lines that stretched out many times the diameter of Earth.
PIA22461:
New Active Region Sputtering with Small Flares Animation Icon
Full Resolution:     TIFF (7.438 MB)     JPEG (293.7 kB)
Add Image to Favorite List 2018-05-22 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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On May 16-18, 2018, NASA's Solar Dynamics Observatory observed a good-sized coronal hole come around to where it is just about faced Earth. Coronal holes are areas of open magnetic field from which solar wind (charged particles) streams into space.
PIA00575:
Coronal Hole Rotating Towards Us Animation Icon
Full Resolution:     TIFF (3.548 MB)     JPEG (125 kB)
Add Image to Favorite List 2018-05-15 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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On May 2-4, 2018, NASA's Solar Dynamics Observatory observed an extensive equatorial coronal hole has rotated so that it is now facing Earth. The dark coronal hole extends about halfway across the solar disk.
PIA00577:
Coronal Hole Facing Earth Animation Icon
Full Resolution:     TIFF (3.339 MB)     JPEG (130 kB)
Add Image to Favorite List 2018-05-08 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed an extensive equatorial, dark coronal hole extending about halfway across the solar disk on May 2-4, 2018.
PIA00624:
Coronal Hole Facing Earth Animation Icon
Full Resolution:     TIFF (6.335 MB)     JPEG (299.4 kB)
Add Image to Favorite List 2018-05-01 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a lone active region visible on the sun putting on a fine display with its tangled magnetic field lines swaying and twisting above it (Apr. 24-26, 2018) in a wavelength of extreme ultraviolet light.
PIA22449:
Tangled Up in Blue Animation Icon
Full Resolution:     TIFF (6.549 MB)     JPEG (427.3 kB)
Add Image to Favorite List 2018-04-23 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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A good-sized active region with bright, towering arches began to rotate into NASA's Solar Dynamics Observatory's view (Apr. 18-19, 2018).
PIA22430:
Active Region Coming Around the Bend Animation Icon
Full Resolution:     TIFF (3.819 MB)     JPEG (114.4 kB)
Add Image to Favorite List 2018-04-20 Asteroid NEOWISE
 NEOWISE Telescope
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This frame from a movie shows the progression of NASA's Near-Earth Object Wide-field Survey Explorer (NEOWISE) investigation for the mission's first four years following its restart in December 2013. Green circles represent near-Earth objects.
PIA22419:
Four Years of NASA NEOWISE Data Animation Icon
Full Resolution:     TIFF (73.44 kB)     JPEG (34.81 kB)
Add Image to Favorite List 2018-04-20 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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The sun featured just one, rather small active region over the past few days, but it developed rapidly and sported a lot of magnetic activity in just one day (Apr. 11-12, 2018) as observed by NASA's Solar Dynamics Observatory.
PIA06676:
Small but Dynamic Active Region Animation Icon
Full Resolution:     TIFF (3.662 MB)     JPEG (131.2 kB)
Add Image to Favorite List 2018-04-16 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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For much of this week the sun featured three substantial coronal holes observed by NASA's Solar Dynamics Observatory April 3-6, 2018. These are areas of open magnetic field from which high speed solar wind rushes out into space.
PIA22414:
Three Coronal Holes Animation Icon
Full Resolution:     TIFF (4.104 MB)     JPEG (179.7 kB)
Add Image to Favorite List 2018-04-13 ASTERIA
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This image from a series of images is from a single observation of a star by the ASTERIA spacecraft.
PIA22413:
Astrophysics CubeSat Demonstrates Big Potential in a Small Package Animation Icon
Full Resolution:     TIFF (45.04 kB)     JPEG (3.17 kB)
Add Image to Favorite List 2018-04-09 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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With no active regions currently on the face of the sun, NASA's Solar Dynamics Observatory observed a bristling active region showing numerous arches of bright, magnetic field lines blossoming out and towering above it beginning to rotate into view.
PIA22411:
Wavelength Comparisons Animation Icon
Full Resolution:     TIFF (5.735 MB)     JPEG (162.3 kB)
Add Image to Favorite List 2018-04-02 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory ran together three sequences of the sun taken in three different extreme ultraviolet wavelengths to show how different features appearing in one sequence are difficult to see in the others (Mar. 20-21, 2018).
PIA22360:
Wavelength Comparisons Animation Icon
Full Resolution:     TIFF (5.55 MB)     JPEG (192.7 kB)
Add Image to Favorite List 2018-03-26 Kepler
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This image from an animation shows the merger of two white dwarfs. A white dwarf is an extremely dense remnant of a star that can no longer burn nuclear fuel at its core.
PIA22353:
Kepler Beyond Planets: Finding Exploding Stars (Type Ia Supernova from a White Dwarf Merger) Animation Icon
Full Resolution:     TIFF (994.5 kB)     JPEG (59.68 kB)
Add Image to Favorite List 2018-03-26 Kepler
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This image from an animation shows the explosion of a white dwarf, an extremely dense remnant of a star that can no longer burn nuclear fuel at its core.
PIA22352:
Kepler Beyond Planets: Finding Exploding Stars (Type Ia Supernova from a White Dwarf Stealing Matter) Animation Icon
Full Resolution:     TIFF (1.887 MB)     JPEG (92.24 kB)
Add Image to Favorite List 2018-03-26 Kepler
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This image from an animation shows a kind of stellar explosion called a Fast-Evolving Luminous Transient. In this case, a giant star 'burp' out a shell of gas and dust about a year before exploding.
PIA22351:
Kepler Beyond Planets: Finding Exploding Stars (Type Felt Supernova) Animation Icon
Full Resolution:     TIFF (585.8 kB)     JPEG (79.56 kB)
Add Image to Favorite List 2018-03-26 Kepler
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This image from an animation shows a gigantic star exploding in a 'core collapse' supernova. As molecules fuse inside the star, eventually the star can't support its own weight anymore.
PIA22350:
Kepler Beyond Planets: Finding Exploding Stars (Core Collapse Supernova) Animation Icon
Full Resolution:     TIFF (586.8 kB)     JPEG (82.38 kB)
Add Image to Favorite List 2018-03-23 Jupiter Juno
 JunoCam
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This image from NASA's Juno spacecraft is one of two taken 12 minutes apart which neatly captures storm movement in the southern hemisphere of Jupiter.
PIA21982:
Ghost in Motion Animation Icon
Full Resolution:     TIFF (1.989 MB)     JPEG (1.215 MB)
Add Image to Favorite List 2018-03-19 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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Coronal holes are areas of open magnetic fields from which solar wind rushes out into space. NASA's Solar Dynamics Observatory observed this long coronal hole that stretched out across more than half the diameter of the sun (Mar. 13-15, 2018).
PIA22345:
Elongated Coronal Hole Animation Icon
Full Resolution:     TIFF (3.231 MB)     JPEG (125.5 kB)
Add Image to Favorite List 2018-03-06 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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A relatively small active region erupted twice in 18 hours on Mar. 2, 2018, as observed by NASA's Solar Dynamics Observatory. After each burst, one can see the magnetic fields lines, which appear as bright coils, spiraling around the region.
PIA22260:
Small Bursts
Full Resolution:     TIFF (4.352 MB)     JPEG (141.5 kB)
Add Image to Favorite List 2018-02-16 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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On the 8th anniversary of its launch in 2010, NASA's Solar Dynamics Observatory captured a total solar eclipse on Feb. 11, 2018 when Earth crossed in front of the sun. It lasted just 31 minutes.
PIA22259:
SDO's Version of an Eclipse
Full Resolution:     TIFF (1.681 MB)     JPEG (136.5 kB)
Add Image to Favorite List 2018-02-15 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed the sun's only visible active region as it sputtered and spurted and eventually unleashed a small (C-class) flare on Feb. 7, 2018.
PIA22244:
One Small Flare Animation Icon
Full Resolution:     TIFF (3.486 MB)     JPEG (180.6 kB)
Add Image to Favorite List 2018-02-07 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed no sunspots for almost two weeks (as of Feb. 1, 2018) and just has a single, tiny one that appeared on Jan. 31, 2018.
PIA22242:
Spotless Days Animation Icon
Full Resolution:     TIFF (4.791 MB)     JPEG (168 kB)
Add Image to Favorite List 2018-01-31 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a small coronal mass ejection that was also associated with a small flare on Jan. 22, 2018.
PIA22184:
Small Flare and a Coronal Mass Ejection Animation Icon
Full Resolution:     TIFF (3.803 MB)     JPEG (126.8 kB)
Add Image to Favorite List 2018-01-18 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a prominence rising up above the sun, sending an arch of plasma to link up magnetically with an active region over a one-day period (Jan, 9-10, 2017).
PIA22199:
Reversing Prominence Animation Icon
Full Resolution:     TIFF (3.541 MB)     JPEG (214.3 kB)
Add Image to Favorite List 2018-01-12 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a small prominence rose up above the sun, appeared to twist around for several hours, and then began to send some streams of plasma back into the sun (Jan. 3-4, 2018).
PIA22198:
Small Twisting Prominence Animation Icon
Full Resolution:     TIFF (4.534 MB)     JPEG (316.9 kB)
Add Image to Favorite List 2017-12-29 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed an elongated coronal hole (the darker area near the center) seeming to shape itself into a single, recognizable question mark over the period of one day (Dec. 21-22, 2017).
PIA22197:
The Sun Forms a Question Animation Icon
Full Resolution:     TIFF (5.955 MB)     JPEG (230.3 kB)
Add Image to Favorite List 2017-12-18 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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A small prominence observed in profile arched up and sent streams of plasma curling back into the sun over a 30-hour period on Dec. 13-14, 2017 by NASA's Solar Dynamics Observatory.
PIA22196:
Curling Prominence Animation Icon
Full Resolution:     TIFF (3.129 MB)     JPEG (225.7 kB)
Add Image to Favorite List 2017-12-15 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a small prominence, slowly rising further up above the sun, then fell apart and back into the sun over about seven hours (Dec. 6, 2017).
PIA22195:
Prominence Falls Apart Animation Icon
Full Resolution:     TIFF (4.213 MB)     JPEG (260.2 kB)
Add Image to Favorite List 2017-12-11 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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This image from NASA's Solar Dynamics Observatory shows a prominence at the sun's edge shifted and slithered back and forth over a one-day period on Nov. 29-30, 2017.
PIA22123:
Slithering Prominence Animation Icon
Full Resolution:     TIFF (5.042 MB)     JPEG (264.7 kB)
Add Image to Favorite List 2017-12-11 Jupiter Juno
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This image is from a simulation of the motion of clouds in Jupiter's Great Red Spot by applying a wind movement model to a mosaic of NASA's JunoCam images.
PIA22178:
Great Red Spot Rotation (animation) Animation Icon
Full Resolution:     TIFF (642.1 kB)     JPEG (332.5 kB)
Add Image to Favorite List 2017-12-11 Jupiter Juno
 JunoCam
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This image from NASA's Juno's spacecraft, shows a simulation of a flight into, and then out of, Jupiter's upper atmosphere at the location of the Great Red Spot.
PIA22176:
The Great Red Spot Plunge (animation) Animation Icon
Full Resolution:     TIFF (1.931 MB)     JPEG (66.08 kB)
Add Image to Favorite List 2017-11-28 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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This image from NASA's Solar Dynamics Observatory shows a developing filament near the edge of the sun churned and twisted as the rotating sun brought it into clearer view over a day on Nov. 16-17, 2017.
PIA22120:
Churning Filament Animation Icon
Full Resolution:     TIFF (4.195 MB)     JPEG (161.9 kB)
Add Image to Favorite List 2017-11-16 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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This image from NASA's Solar Dynamics Observatory shows a broad coronal hole, the dominant feature this week on the sun on Nov. 7-9, 2017. It was easily recognizable as the dark expanse across the top of the sun and extending down in each side.
PIA22113:
Coronal Hole All Spread Out Animation Icon
Full Resolution:     TIFF (4.795 MB)     JPEG (223.3 kB)
Add Image to Favorite List 2017-11-08 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory came across an oddity this week that the spacecraft has rarely observed before: a dark filament encircling an active region on Oct. 29-31, 2017.
PIA22104:
Rare Encircling Filament Animation Icon
Full Resolution:     TIFF (4.554 MB)     JPEG (133 kB)
Add Image to Favorite List 2017-10-31 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory captured these images showing the sun from its surface to its upper atmosphere in order of temperature, all taken at about the same time on Oct. 27, 2017.
PIA22055:
From Hot to Hottest Animation Icon
Full Resolution:     TIFF (6.995 MB)     JPEG (252.6 kB)
Add Image to Favorite List 2017-10-26 Ceres Dawn
 Framing Camera
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NASA's Dawn spacecraft took these images of dwarf planet Ceres. The map overlaid on the right gives scientists hints about Ceres' internal structure.
PIA22083:
Clues to Ceres' Internal Structure Animation Icon
Full Resolution:     TIFF (3.312 MB)     JPEG (485.3 kB)
Add Image to Favorite List 2017-10-23 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a small eruption on Oct. 18, 2017. The source of the blast was just out of sight beyond the edge of the sun.
PIA22050:
Quick Solar Outburst Animation Icon
Full Resolution:     TIFF (6.312 MB)     JPEG (178.9 kB)
Add Image to Favorite List 2017-10-16 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a dark structure, shaped kind of like the Pi symbol, spreading across much of the top of the sun this week (Oct. 12-13, 2017).
PIA22047:
Sprawling Coronal Hole
Full Resolution:     TIFF (6.592 MB)     JPEG (254.2 kB)
Add Image to Favorite List 2017-10-16 S Rings Cassini-Huygens
 UVIS
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Cassini used its Ultraviolet Imaging Spectrograph to capture this final view of ultraviolet auroral emissions in Saturn's north polar region on Sept. 14, 2017.
PIA21899:
Polar Lights at Saturn Bid Cassini Farewell Animation Icon
Full Resolution:     TIFF (412.9 kB)     JPEG (27.56 kB)
Add Image to Favorite List 2017-10-09 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a pair of active regions (the brighter areas) move and change as they rotate with the sun over just a 17-hour period (Oct. 4-5, 2017).
PIA22039:
Dynamic Duo Animation Icon
Full Resolution:     TIFF (7.304 MB)     JPEG (242.3 kB)
Add Image to Favorite List 2017-10-04 Phobos 2001 Mars Odyssey
 THEMIS
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This frame from an animation was taken in visible-wavelength light as the THEMIS camera on NASA's Mars Odyssey scanned across the Martian moon Phobos on Sept. 29, 2017.
PIA21859:
Series of Images from THEMIS Scanning Phobos
Full Resolution:     TIFF (16.29 kB)     JPEG (3.709 kB)
Add Image to Favorite List 2017-10-04 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory, observed three distinct active regions with towering arches above them rotated into view over a three-day period (Sept. 24-26, 2017). To give some sense of scale, the largest arches rose up many times the size of Earth.
PIA22038:
Trio of Tempests Animation Icon
Full Resolution:     TIFF (3.855 MB)     JPEG (181.5 kB)
Add Image to Favorite List 2017-09-29 Mars MAVEN
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This image shows the sudden appearance of a bright aurora on Mars during a solar storm as observed by NASA's Maven orbiter. The purple-white color scheme shows the intensity of ultraviolet light seen on Mars' night side over the course of the event.
PIA21854:
Solar Storm Triggers Whole-Planet Aurora at Mars (Video)
Full Resolution:     TIFF (912.8 kB)     JPEG (689.2 kB)
Add Image to Favorite List 2017-09-20 Earth CloudSat
 Cloud Profiling Radar (CPR)
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NASA's CloudSat satellite flew over Hurricane Maria on Sept. 17, 2017, at 1:23 p.m. EDT (17:23 UTC) as the storm had just strengthened into a hurricane in the Atlantic Ocean.
PIA21961:
Taking a 3-D Slice of Hurricane Maria's Cloud Structure
Full Resolution:     TIFF (1.581 MB)     JPEG (63.81 kB)
Add Image to Favorite List 2017-09-19 Earth Terra
 MISR
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On Aug. 21, 2017, as the Moon's shadow passed through the United States, NASA's Terra satellite was capturing images of eastern Wyoming and western Nebraska from its altitude of 438 miles (705 kilometers) above the surface.
PIA21957:
MISR Watches Motion of the Moon's Shadow During Total Solar Eclipse Animation Icon
Full Resolution:     TIFF (12.26 MB)     JPEG (461.1 kB)
Add Image to Favorite List 2017-09-18 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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On Sept. 10, 2017, NASA's Solar Dynamics Observatory, observed the Sun erupting with an X8 solar flare, one of the largest of the current solar cycle.
PIA21958:
Major Solar Flare Animation Icon
Full Resolution:     TIFF (5.49 MB)     JPEG (203.4 kB)
Add Image to Favorite List 2017-09-15 Saturn Cassini-Huygens
 Visual and Infrared Mapping Spectrometer
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This montage of images, made from data obtained by Cassini's visual and infrared mapping spectrometer, shows the location on Saturn where the NASA spacecraft entered Saturn's atmosphere on Sept. 15, 2017.
PIA21896:
Impact Site: Infrared Image Animation Icon
Full Resolution:     TIFF (486.5 kB)     JPEG (25.44 kB)
Add Image to Favorite List 2017-09-15 Enceladus Cassini-Huygens
 ISS - Narrow Angle
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Saturn's active, ocean-bearing moon Enceladus sinks behind the giant planet in a farewell portrait from NASA's Cassini spacecraft. This view of Enceladus was taken by the Cassini spacecraft on Sept. 13, 2017.
PIA21889:
Enceladus Setting Behind Saturn (Image & Movie)
Full Resolution:     TIFF (1.183 MB)     JPEG (21.65 kB)
Add Image to Favorite List 2017-09-11 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a large sunspot, source of a powerful solar flare (an X 9.3) and a coronal mass ejection (Sept. 6, 2017). The flare was the largest solar flare of the last decade.
PIA21949:
Major Solar Flare Animation Icon
Full Resolution:     TIFF (6.065 MB)     JPEG (233.6 kB)
Add Image to Favorite List 2017-09-08 Earth Aqua
 AIRS
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The large-scale structure of clouds in and around Hurricane Irma is seen in this image created with data AIRS instrument on NASA's Aqua satellite. The clouds are typical of tropical areas both nearby and away from tropical cyclones.
PIA21950:
Hurricane Irma's Cloud Structure as Seen by NASA's AIRS
Full Resolution:     TIFF (6.223 MB)     JPEG (323.8 kB)
Add Image to Favorite List 2017-09-08 Enceladus Cassini-Huygens
 ISS - Narrow Angle
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This image from NASA's Cassini spacecraft is the last dedicated observation of the Enceladus plume, taken Aug. 28, 2017.
PIA21887:
Last Enceladus Plume Observation Animation Icon
Full Resolution:     TIFF (59.67 kB)     JPEG (2.996 kB)
Add Image to Favorite List 2017-09-08 Earth Terra
 MISR
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This composite image shows Hurricane Irma as viewed by the central, downward-looking camera (left), as well as the wind speeds (right) superimposed on this image from NASA's Terra spacecraft.
PIA21946:
New NASA Images of Irma's Towering Clouds
Full Resolution:     TIFF (24.52 MB)     JPEG (1.312 MB)
Add Image to Favorite List 2017-09-08 Earth CloudSat
 Cloud Profiling Radar (CPR)
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NASA's CloudSat satellite flew over Hurricane Irma on Sept. 6, 2017 at 1:45 p.m. EDT (17:45 UTC) as the storm was approaching Puerto Rico in the Atlantic Ocean.
PIA21947:
Powerful Hurricane Irma Seen in 3D by NASA's CloudSat
Full Resolution:     TIFF (1.206 MB)     JPEG (50.3 kB)
Add Image to Favorite List 2017-09-06 Jupiter Juno
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This is a reconstructed view of Jupiter's northern lights through the filters of Juno's Ultraviolet Imaging Spectrometer (UVS) instrument on Dec. 11, 2016, as the Juno spacecraft approached Jupiter, passed over its poles, and plunged towards the equator.
PIA21938:
Jupiter's Northern Lights Animation Icon
Full Resolution:     TIFF (82.76 kB)     JPEG (197.9 kB)
Add Image to Favorite List 2017-09-04 Cassini-Huygens
 ISS - Narrow Angle
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This image from NASA's Cassini spacecraft shows a 'spacecraft's eye' view of Enceladus during Cassini's recent flyby on Aug. 1, 2017.
PIA21344:
Nevertheless, It Moves Animation Icon
Full Resolution:     TIFF (968.7 kB)     JPEG (27.64 kB)
Add Image to Favorite List 2017-09-02 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a large coronal hole has been spewing solar wind particles in the general direction of Earth over the past few days (Aug. 31- Sept. 1, 2017).
PIA21942:
Extensive Coronal Hole Animation Icon
Full Resolution:     TIFF (4.019 MB)     JPEG (155.5 kB)
Add Image to Favorite List 2017-08-29 Earth CloudSat
 Cloud Profiling Radar (CPR)
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NASA's CloudSat satellite flew over then-Tropical Storm Harvey on Aug. 26, 2017, at 2:45 p.m. CDT (19:45 UTC) as the storm was nearly stationary over south Texas.
PIA17392:
NASA's CloudSat Sees Tropical Storm Harvey in 3D
Full Resolution:     TIFF (1.012 MB)     JPEG (68.11 kB)
Add Image to Favorite List 2017-08-23 Sol (our sun) SDO
 Atmosphere Imaging Assembly
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NASA's Solar Dynamics Observatory observed a partial eclipse that at its peak covered only about 14 per cent of the sun on Aug. 21, 2017.
PIA21929:
SDO Saw Only a Partial Eclipse Animation Icon
Full Resolution:     TIFF (3.667 MB)     JPEG (185.9 kB)
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