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NASA Image of the Day
The latest NASA "Image of the Day" image.
The Fault in Our Mars
This image from NASA's Mars Reconnaissance Orbiter (MRO) of northern Meridiani Planum shows faults that have disrupted layered deposits.
Wed, 13 Dec 2017 10:56 EST
Chandra Reveals the Elementary Nature of Cassiopeia A
Due to its unique evolutionary status, Cassiopeia A (Cas A) is one of the most intensely studied of these supernova remnants.
Tue, 12 Dec 2017 09:33 EST
Science From the Moon’s Shadow
The Aug. 21, 2017, total solar eclipse was rare in its long, uninterrupted path over land, which provided scientists with a rare chance to investigate the Sun and its influence on Earth in ways that aren’t usually possible. On Dec. 11, researchers discussed initial findings based on observations gathered during the eclipse.
Mon, 11 Dec 2017 11:29 EST
This false-color image is composed of 15 images taken through three color filters by NASA's Galileo spacecraft as it passed through the Earth-Moon system on Dec. 8, 1992.
Fri, 08 Dec 2017 11:12 EST
NASA's Science Aircraft Flies Over Thomas Fire in California
During an engineering flight test of the Cloud-Aerosol Multi-Angle Lidar (CAMAL) instrument, a view from NASA Armstrong Flight Research Center’s ER-2 aircraft shows smoke plumes, from roughly 65,000 feet, produced by the Thomas Fire in Ventura County, California, around 1 p.m. PST on Dec. 5th, 2017.
Thu, 07 Dec 2017 10:14 EST
Cygnus Cargo Spacecraft at Sunrise
NASA astronaut Randy Bresnik photographed Orbital ATK's Cygnus cargo spacecraft at sunrise, prior to its departure from the International Space Station at 8:11 a.m., Dec. 6, 2017. Expedition 53 Flight Engineers Mark Vande Hei and Joe Acaba of NASA gave the station's Canadarm2 robotic arm the command to release Cygnus.
Wed, 06 Dec 2017 14:22 EST
Cloud Streets in the Sea of Okhotsk
Frigid air blowing from Eastern Russia created dramatic cloud formations over the Sea of Okhotsk in late November, 2017. The Moderate Resolution Imaging Spectroradiometer (MODIS) aboard NASA’s Terra satellite acquired a true-color image of the stunning scene on November 25.
Tue, 05 Dec 2017 11:09 EST
Space Station Transits the Moon
The International Space Station is seen in silhouette as it transits the Moon at roughly five miles per second, Dec. 2, 2017, in Manchester Township, York County, Pennsylvania. Onboard are NASA astronauts Joe Acaba, Mark Vande Hei, and Randy Bresnik; Russian cosmonauts Alexander Misurkin and Sergey Ryanzansky; and ESA astronaut Paolo Nespoli.
Mon, 04 Dec 2017 09:42 EST
Hubble Sees Galaxy Cluster Warping Space and Time
The Hubble Space Telescope peers into the distant universe to reveal a galaxy cluster called Abell 2537.
Fri, 01 Dec 2017 10:04 EST
Space Station in the Sky Over Washington D.C.
The International Space Station is seen in this twenty-second exposure as it flies over the Washington National Cathedral, Wednesday, Nov. 29, 2017. Onboard are: NASA astronauts Joe Acaba, Mark Vande Hei, and Randy Bresnik; Russian cosmonauts Alexander Misurkin and Sergey Ryanzansky; and ESA astronaut Paolo Nespoli.
Thu, 30 Nov 2017 10:37 EST
A Proving Ground in Space
Dellingr is a shoebox-sized spacecraft built to show that CubeSat platforms could be cost-effective, reliable and capable of gathering highly robust science.
Tue, 28 Nov 2017 10:26 EST
Alpha and Omega
These two images illustrate just how far Cassini traveled to get to Saturn.
Mon, 27 Nov 2017 09:44 EST
Star Wanders Too Close to a Black Hole
This artist's rendering shows the tidal disruption event named ASASSN-14li, where a star wandering too close to a 3-million-solar-mass black hole was torn apart. The debris gathered into an accretion disk around the black hole.
Fri, 24 Nov 2017 11:07 EST
The Beauty of Ice
Ice can be stunningly beautiful and also quite varied in its appearance.
Wed, 22 Nov 2017 10:42 EST
Tending Your Garden ... In Space
If you plant it, will it grow (in space)? The answer is yes, at least for certain types of plants.
Tue, 21 Nov 2017 10:46 EST
Behold! Observing the Sun
A broad hole in the corona was the Sun's dominant feature November 7-9, 2017.
Mon, 20 Nov 2017 10:07 EST
This color-enhanced image of a massive, raging storm in Jupiter’s northern hemisphere was captured by NASA’s Juno spacecraft.
Fri, 17 Nov 2017 08:39 EST
Sunrise Flight to the Space Station
Orbital ATK's Cygnus resupply ship with its cymbal-ike UltraFlex solar arrays approaches the International Space Station on Nov. 14, 2017.
Thu, 16 Nov 2017 10:56 EST
How to See the Atmosphere
How can you see the atmosphere? The answer is blowing in the wind.
Wed, 15 Nov 2017 12:04 EST
Mariner 9 Sees Shield Volcano on Mars
On November 14, 1971, Mariner 9, the first spacecraft to orbit the Red Planet, took this image of a shield volcano on Mars.
Tue, 14 Nov 2017 12:15 EST
Our Living Earth ... From Space
Can you identify this river?
Mon, 13 Nov 2017 13:05 EST
Liftoff! Orbital Antares Rocket Launches From Wallops Flight Facility
The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A, Sunday, Nov. 12, 2017
Sun, 12 Nov 2017 08:06 EST
Astronaut Jack Fischer With Honor Flight Veterans
NASA astronaut Jack Fischer talks with veterans at the World War II Memorial who traveled to Washington, DC with the Buffalo Niagara Honor Flight. Fischer, a colonel in the U.S. Air Force, wrote, "Few things can compare to the honor of meeting WWII, Korea and Vietnam vets today--thank you for your sacrifices to keep us all free."
Fri, 10 Nov 2017 09:01 EST
Earth as Viewed From 10,000 Miles
On November 9, 1967, the uncrewed Apollo 4 test flight made a great ellipse around Earth as a test of the translunar motors and of the high speed entry required of a crewed flight returning from the Moon.
Thu, 09 Nov 2017 11:17 EST
Rare Encircling Filament
NASA's Solar Dynamics Observatory came across an oddity that the spacecraft has rarely observed before: a dark filament encircling an active region (Oct. 29-31, 2017). Solar filaments are clouds of charged particles that float above the sun, tethered to it by magnetic forces.
Wed, 08 Nov 2017 15:04 EST
Space Station Crew Sees Lots of Clouds
Expedition 53 Flight Engineer Paolo Nespoli of the European Space Agency (ESA) photographed cloudy skies over Sudan during an International Space Station flyover on Oct. 22, 2017. Nespoli shared the image with his followers on social media on Nov. 6, writing, "#EarthFromSpace means also... Lots of clouds! How do they look from below?"
Tue, 07 Nov 2017 11:18 EST
Pandora, the Would-Be Perturber
As Cassini hurtled toward its fatal encounter with Saturn, the spacecraft turned to catch this final look at Saturn's moon Pandora next to the thin line of the F ring.
Mon, 06 Nov 2017 10:22 EST
Tests Ensure Astronaut, Ground Crew Safety Before Orion Launches
NASA is performing a series of tests to evaluate how astronauts and ground crew involved in final preparations before Orion missions will quickly get out of the spacecraft, if an emergency were to occur on the pad prior to launch.
Fri, 03 Nov 2017 12:39 EDT
Revealing What Lies Beneath
This false-color image demonstrates how use of special filters available on the Curiosity Mars rover's Mast Camera (Mastcam) can reveal the presence of certain minerals in target rocks.
Thu, 02 Nov 2017 10:53 EDT
From Hot to Hottest
This sequence of images shows the Sun from its surface to its upper atmosphere, all taken at about the same time on Oct. 27, 2017.
Wed, 01 Nov 2017 11:13 EDT
Learning to Walk Before Heading to Space
Canadian Space Agency astronaut Jeremy Hansen is suspended over a mock-up of the International Space Station during a microgravity simulation.
Tue, 31 Oct 2017 11:37 EDT
Viewing Australia's Great Sandy Desert From Space
Flying hundreds of miles above, astronauts aboard the International Space Station photographed Lake Hazlett and Lake Willis in Western Australia's Great Sandy Desert. Hundreds of ephemeral salt lakes are peppered throughout the arid Australian Outback.
Mon, 30 Oct 2017 11:39 EDT
Hubble Digs into Cosmic Archaeology
This Hubble infrared image is part of an observing program that imaged 41 massive galaxy clusters to find the brightest distant galaxies for theJames Webb Space Telescope to study.
Fri, 27 Oct 2017 08:45 EDT
Studying the Genetics of Organisms in Space
At NASA's Kennedy Space Center, organisms in a Petri plate are exposed to blue excitation lighting in a Spectrum prototype unit. NASA scientists and engineers are developing experiments to determine how different organisms, such as plants, microbes or worms, develop under conditions of microgravity.
Thu, 26 Oct 2017 11:29 EDT
NASA Astronauts on Third and Final Spacewalk in October Series
NASA astronauts Joe Acaba (left) and Randy Bresnik (right) at work outside the International Space Station on Oct. 20, 2017, in the third of a series of three planned spacewalks. The two astronauts successfully completed the 6 hour, 49 minute spacewalk at 2:36 p.m. EDT.
Wed, 25 Oct 2017 12:42 EDT
Remembering Astronaut Paul Weitz
In this June 1973 photo, astronaut Paul J. Weitz, Skylab 2 pilot, mans the control and display console of the Apollo Telescope Mount. Weitz, who also commanded the STS-6 shuttle mission and served as Deputy Director of Johnson Space Center, passed away this week at the age of 85.
Tue, 24 Oct 2017 10:11 EDT
The Grace of Saturn
Saturn's graceful lanes of orbiting ice -- its iconic rings -- wind their way around the planet to pass beyond the horizon in this view from NASA's Cassini spacecraft.
Mon, 23 Oct 2017 10:22 EDT
Hubble Unravels a Twisted Cosmic Knot
This Hubble image shows what happens when two galaxies become one. The twisted cosmic knot seen here is NGC 2623 — or Arp 243 — and is located about 250 million light-years away in the constellation of Cancer (The Crab).
Fri, 20 Oct 2017 09:55 EDT
Jovian Moon Shadow
Jupiter’s moon Amalthea casts a shadow on the gas giant planet in this image captured by NASA’s Juno spacecraft.
Thu, 19 Oct 2017 16:01 EDT
What Lurks Below NASA’s Chamber A?
Hidden beneath Chamber A at the Johnson Space Center is an area engineers used to test critical contamination control technology that has helped keep our James Webb Space Telescope clean during cryogenic testing.
Wed, 18 Oct 2017 10:34 EDT
Puerto Rico From the Space Station
NASA astronaut Joe Acaba photographed Puerto Rico from the cupola of the International Space Station on Oct. 12, 2017. Sharing the image with his followers on social media, he wrote, "Finally a chance to see the beautiful island of Puerto Rico from @Space_Station. Continued thoughts throughout the recovery process."
Tue, 17 Oct 2017 11:25 EDT
When (Neutron) Stars Collide
This illustration shows the hot, dense, expanding cloud of debris stripped from neutron stars just before they collided.
Mon, 16 Oct 2017 14:10 EDT
Glorious Sunrise at the Start of a Spacewalk
NASA astronaut Mark Vande Hei exits the International Space Station on Oct. 10, 2017, for a spacewalk in this photograph taken by fellow spacewalker Randy Bresnik. Bresnik wrote, "A glorious sunrise greeted @Astro_Sabot and I at the start of our 2nd #spacewalk. His visor reflection shows the airlock hatch we came out."
Fri, 13 Oct 2017 11:44 EDT
Dream Chaser at Dawn
Dawn brings the sight of Dream Chaser, Sierra Nevada Corporation's reusable spaceplane, as it sits on the runway at NASA's Armstrong Flight Research Center.
Thu, 12 Oct 2017 12:35 EDT
Apollo 7 Launches on October 11, 1968
The Apollo 7 Saturn IB launched from the Kennedy Space Center's Launch Complex 34 at 11:03 a.m. October 11, 1968. This image show the tracking antenna on the left and a pad service structure on the right.
Wed, 11 Oct 2017 15:14 EDT
Where Does the Sand Come From?
This image from NASA's Mars Reconnaisance Orbiter (MRO) shows one possible place where sand grains are being produced on Mars today.
Tue, 10 Oct 2017 06:27 EDT
Suited Up for a Day's Work
Astronaut Randy Bresnik conducts a spacewalk on October 5.
Fri, 06 Oct 2017 16:17 EDT
First Meeting of the National Space Council
Members of the National Space Council are seen during the council's first meeting on Oct. 5 at the Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center. The council, chaired by Vice President Mike Pence heard testimony from representatives from civil space, commercial space, and national security space industry representatives.
Thu, 05 Oct 2017 17:06 EDT
Oct. 4, 1957 - Sputnik, the Dawn of the Space Age
History changed on Oct. 4, 1957, when the Soviet Union successfully launched Sputnik from the Baikonur Cosmodrome in Kazakhstan. The world's first artificial satellite was about the size of a beach ball, about 23 inches in diameter and weighing less than 190 pounds.
Wed, 04 Oct 2017 15:12 EDT
It's Planting Season on the International Space Station
It's planting season on the International Space Station! NASA astronaut Joe Acaba prepared the Veggie facility for three different kinds of lettuce seeds as part of the VEG-03-D investigation. This is the first time seeds from multiple kinds of plants are being grown in the facility all at the same time.
Tue, 03 Oct 2017 11:51 EDT
Goodbye to the Dark Side
Stunning views like this image of Saturn's night side are only possible thanks to our robotic emissaries like Cassini.
Mon, 02 Oct 2017 10:21 EDT
95 Minutes Over Jupiter
This sequence of color-enhanced images shows how quickly the viewing geometry changes for NASA’s Juno spacecraft as it swoops by Jupiter.
Thu, 28 Sep 2017 17:04 EDT
This Week in NASA History: Second Crewed Skylab Mission Splashes Down – Sept. 25, 1973
This week in 1973, the second crewed Skylab mission splashed down in the Pacific Ocean following a successful 59-day mission in the orbiting laboratory.
Wed, 27 Sep 2017 12:05 EDT
Rift on Pine Island Glacier
A new iceberg calved from Pine Island Glacier—one of the main outlets where ice from the interior of the West Antarctic Ice Sheet flows into the ocean. The Operational Land Imager (OLI) on the Landsat 8 satellite captured this natural-color image on September 21, 2017, just before the break.
Wed, 27 Sep 2017 11:20 EDT
OSIRIS-REx Views the Earth During Flyby
A color composite image of Earth was taken on Sept. 22, 2017, by the MapCam camera on NASA’s OSIRIS-REx spacecraft.
Tue, 26 Sep 2017 13:10 EDT
The brightly lit limb of a crescent Enceladus looks ethereal against the blackness of space. This image is a composite of images taken with the Cassini spacecraft narrow-angle camera on March 29, 2017, using filters that allow infrared, green, and ultraviolet light.
Mon, 25 Sep 2017 10:22 EDT
Soaring Over Jupiter
This striking image of Jupiter was captured by NASA’s Juno spacecraft as it performed its eighth flyby of the gas giant planet.
Fri, 22 Sep 2017 08:12 EDT
X-plane Preliminary Design Model Tests Quiet Supersonic Technology
Test Engineer Samantha O’Flaherty finalizes the set-up of the Quiet Supersonic Technology (QueSST) Preliminary Design Model inside the 14- by- 22 Foot Subsonic Tunnel at NASA Langley Research Center. The QueSST Preliminary Design is the initial design stage of NASA’s planned Low-Boom Flight Demonstration experimental airplane, or X-plane.
Thu, 21 Sep 2017 11:11 EDT
Suomi NPP Satellite Captures Thermal Image of Hurricane Maria
The VIIRS instrument on NASA-NOAA’s Suomi NPP satellite captured a thermal image of Hurricane Maria on Sept. 20 at 2:12 a.m. EDT. The image showed very cold cloud top temperatures in the powerful thunderstorms in Maria’s eyewall. Maria’s eye was just east of the American Virgin Islands, and its northwestern quadrant stretched over Puerto Rico.
Wed, 20 Sep 2017 13:39 EDT
Northern Lights Over Canada
The spectacular aurora borealis, or the “northern lights,” over Canada is sighted from the International Space Station near the highest point of its orbital path. The station’s main solar arrays are seen in the left foreground. This photograph was taken by a member of the Expedition 53 crew aboard the station on Sept. 15, 2017.