Wednesday, 20 May 2026

NASA’s Psyche Mission Images the Crescent of Mars

1 Min Read

NASA’s Psyche Mission Images the Crescent of Mars

A slender, glowing crescent of Mars curves across the bottom of a completely black void, revealing its dusty reddish-orange surface and a thin, hazy blue atmospheric glow along the illuminated edge.
PIA26771
Credits:
NASA/JPL-Caltech/ASU

Description

This view of a crescent Mars was captured on May 15, 2026, at about 5:03 a.m. PDT by NASA’s Psyche mission as it approached the planet for a gravity assist. Captured by the spacecraft’s multispectral imager instrument, this was the last view of the whole planet before it began to overfill the field of view of the camera.

Because Psyche approached Mars from a high phase angle, the planet appeared as a thin crescent in the days running up to the close approach, lit by sunlight reflecting off its surface. In observations from the spacecraft’s multispectral imagers, the crescent appeared brighter and extended farther around the planet’s disk than anticipated because of the strong scattering of sunlight through the planet’s dusty atmosphere.

The image was acquired with Imager A. It has been processed into a natural-color view (approximating what the human eye would see) using red, green, and blue data from imager filters.

For more information about NASA’s Psyche mission, visit:

https://science.nasa.gov/mission/psyche/



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NASA’s Psyche Mission Aces Mars Flyby, Targets Metal-Rich Asteroid

5 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater)

A slender, glowing crescent of Mars curves across the bottom of a completely black void, revealing its dusty reddish-orange surface and a thin, hazy blue atmospheric glow along the illuminated edge.
This view of a crescent Mars was captured on May 15, 2026, at about 5:03 a.m. PDT by NASA’s Psyche mission as it approached the planet for a gravity assist. The image has been processed into a natural-color view using red, green, and blue data from the multispectral imager instrument.
NASA/JPL-Caltech/ASU

NASA’s Psyche spacecraft completed its close approach of Mars on May 15, coming within 2,864 miles (4,609 kilometers) of the planet’s surface. This flyby used a gravity assist from Mars to provide a critical boost in speed and to adjust the spacecraft’s orbital plane without using any onboard propellant, sending it on its way toward the metal-rich asteroid Psyche.

The spacecraft is now headed directly toward the asteroid, located in the main asteroid belt between Mars and Jupiter. After the Mars flyby, the flight team analyzed radio signals between the spacecraft and NASA’s Deep Space Network (DSN), the agency’s global system for communicating with interplanetary spacecraft, to confirm that Psyche was on the correct trajectory.

“Although we were confident in our calculations and flight plan, monitoring the DSN’s Doppler signal in real time during the flyby was still exciting,” said Don Han, Psyche’s navigation lead at NASA’s Jet Propulsion Laboratory in Southern California. “We’ve confirmed that Mars gave the spacecraft a 1,000 mile‑per‑hour boost and shifted its orbital plane by about 1 degree relative to the Sun. We are now on course for arrival at the asteroid Psyche in summer 2029.”

Unique Martian view

In the days running up to and during close approach, all of Psyche’s instruments were powered up for calibration efforts, including its imagers, magnetometers, and gamma-ray and neutron spectrometer. The planetary encounter provided the mission a valuable practice run for when it reaches the asteroid Psyche; as a bonus, it captured Mars images from a rare perspective. 

Because Psyche approached Mars from a high phase angle, the planet appeared as a thin crescent in the days running up to the close approach, lit by sunlight reflecting off its surface. In observations from the spacecraft’s multispectral imager, the crescent appeared brighter and extended farther around the planet’s disk than anticipated because of the strong scattering of sunlight through the planet’s dusty atmosphere. As Psyche passed from Mars’ nighttime skies to daytime, it took a rapid series of pictures of the surface around the time of closest approach. 

“We’ve captured thousands of images of the approach to Mars and of the planet’s surface and atmosphere at close approach. This dataset provides unique and important opportunities for us to calibrate and characterize the performance of the cameras, as well as test the early versions of our image processing tools being developed for use at the asteroid Psyche,” said Jim Bell, the Psyche imager instrument lead at Arizona State University (ASU) in Tempe. “As the spacecraft continues its journey after the flyby, we’ll continue calibration imaging of Mars for the rest of the month as it recedes into the distance.”  

Bell also leads the Mastcam-Z imaging investigation on NASA’s Perseverance Mars rover mission team, which was among several missions that provided complementary surface and atmospheric imaging as well as navigation data during the flyby to help with calibration efforts. Other missions involved include NASA’s Mars Reconnaissance Orbiter, 2001 Mars Odyssey orbiter, and Curiosity rover, along with ESA’s (European Space Agency’s) Mars Express and ExoMars Trace Gas Orbiter. 

In addition to the imager, early calibration measurements made by Psyche’s magnetometers may have detected Mars’ bow shock as the spacecraft passed the planet. The gamma-ray and neutron spectrometer team was also quickly gathering data to calibrate the instrument by comparing their measurements with the large pool of existing Mars data.

Onward to asteroid Psyche

With Mars in the rearview mirror, the spacecraft will soon resume using its solar-electric propulsion system to make a beeline to the main asteroid belt. When it arrives in August 2029, it will insert itself into orbit around the asteroid Psyche, which is thought to be the partial core of a planetesimal, a building block of an early planet. Through a series of circular orbits that go lower and then higher in altitude around Psyche, which is about 173 miles (280 kilometers) across at its widest point, the spacecraft will map the asteroid and gather science data.  

If the asteroid proves to be the metallic core of an ancient planetesimal, it could offer a one-of-a-kind window into the interior of rocky planets like Earth. 

“We’ve been anticipating the Mars flyby for years, but now it’s complete. We can thank the Red Planet for giving our spacecraft a critical gravitational slingshot farther into the solar system,” said Lindy Elkins-Tanton, principal investigator for Psyche at the University of California, Berkeley. “Onward to the asteroid Psyche!”

More about Psyche

The Psyche mission is led by ASU. A division of Caltech in Pasadena, JPL is responsible for the mission’s overall management, system engineering, integration and test, and mission operations. Intuitive Machines in Palo Alto, California, provided the high-power solar electric propulsion spacecraft chassis. The operations of the imager instrument are led by ASU, collaborating with Malin Space Science Systems in San Diego on the design, fabrication, and testing of the cameras. 

Psyche is the 14th mission selected as part of NASA’s Discovery Program, managed by the agency’s Marshall Space Flight Center in Huntsville, Alabama. NASA’s Launch Services Program, based at NASA’s Kennedy Space Center in Florida, managed the launch service. 

For more information about NASA’s Psyche mission, visit:

https://science.nasa.gov/mission/psyche/

News Media Contacts

Ian J. O’Neill
Jet Propulsion Laboratory, Pasadena, Calif.
818-354-2649 
ian.j.oneill@jpl.nasa.gov 

Karen Fox / Molly Wasser 
NASA Headquarters, Washington 
240-285-5155 / 240-419-1732 
karen.c.fox@nasa.gov / molly.l.wasser@nasa.gov

2026-033

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Last Updated
May 19, 2026


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Tuesday, 19 May 2026

Farming in Ancient Lake Agassiz

Farm fields and roads are laid out in a repeating rectangular pattern in this snowy image.

Editor’s Note: Today’s story is the answer to the May Puzzler.

About 15,000 years ago, southeastern Manitoba sat beneath tens of meters of frigid water. Lake Agassiz—which once encompassed present-day Lake Manitoba, Lake Winnipeg, and Lake of the Woods—covered an area larger than all of the Great Lakes combined. It formed in front of the retreating Laurentide Ice Sheet, which dammed rivers that otherwise might have drained into Hudson Bay, producing an expansive body of water 1,100 kilometers (700 miles) long by 300 kilometers wide that spanned parts of today’s Manitoba, Ontario, Saskatchewan, North Dakota, and Minnesota.

The lake began draining roughly 12,000 years ago, but its legacy remains visible across the region. In April 2026, an astronaut aboard the International Space Station snapped this photograph of farmland along the southern shore of Lake Winnipeg, where Lake Agassiz once deposited a thick, nearly flat bed of nutrient-rich silt and clay. Former lakebed areas like this one now support some of Canada’s most productive agricultural landscapes.

A grid-based land survey has also left its mark. The Dominion Land Survey, one of the world’s largest and most systematic surveying efforts, divided much of western Canada into one-square-mile sections after the Canadian government purchased Rupert’s Land from the Hudson’s Bay Company in 1869. The grid continues to define the layout of farm fields, roads, shelterbelts, and drainage channels.

When the photo was taken late in the afternoon on April 19, a layer of snow and ice covered the landscape. The brightest, whitest blocks appear to be snow-covered farmland or icy ponds, while the darker areas are forests, wetlands, or exposed ground with less uniform snow cover.

Wheat, barley, oats, and canola are among the crops often grown in the area. In the upper part of the image, cottages and lake houses are clustered around Gull Lake, a popular site for boating, fishing, and other water sports. Common fish species found in the lake include northern pike, walleye, and yellow perch.

Astronaut photograph ISS074-E-494130 was acquired on April 19, 2026, with a Nikon Z9 digital camera using a focal length of 560 millimeters. It is provided by the ISS Crew Earth Observations Facility and the Earth Science and Remote Sensing Unit at NASA Johnson Space Center. The image was taken by a member of the Expedition 74 crew. The image has been cropped and enhanced to improve contrast, and lens artifacts have been removed. The International Space Station Program supports the laboratory as part of the ISS National Lab to help astronauts take pictures of Earth that will be of the greatest value to scientists and the public, and to make those images freely available on the Internet. Additional images taken by astronauts and cosmonauts can be viewed at the NASA/JSC Gateway to Astronaut Photography of Earth. Story by Adam Voiland.

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Farm fields and roads are laid out in a repeating rectangular pattern in this snowy image.

April 19, 2026

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Curiosity Blog, Sols 4893-4899: Drilling at Campo Marte and a Visit From the Psyche Spacecraft

3 min read

Curiosity Blog, Sols 4893-4899: Drilling at Campo Marte and a Visit From the Psyche Spacecraft

A black and white photo taken from the perspective of the Curiosity rover on Mars. In the center, the rover's robotic arm extends downward, hovering its instrument turret over a flat, light-colored rock. The arm casts a prominent, long shadow across the rocky and sandy terrain in the foreground. Parts of the rover's wheels are visible on the far left and right edges, and a distant, mountainous Martian horizon stretches across the background under a clear sky.
NASA’s Mars rover Curiosity acquired this image, as the rover used its APXS instrument to measure the composition of the “Campo Marte” block in preparation for drilling. Curiosity captured the image using its Front Hazard Avoidance Camera (Front Hazcam) on May 14, 2026 — Sol 4895, or Martian day 4,895 of the Mars Science Laboratory mission — at 16:29:02 UTC.
NASA/JPL-Caltech

Written by Lucy Lim, Planetary Scientist at NASA Goddard Space Flight Center

Earth planning date: Friday, May 15, 2026

After freeing the rover’s arm from the “Atacama” block, we are ready to drill again! The new drill target will represent the same geologic stratum as Atacama, which is the layered sulfate unit above the boxwork structures. We’ve named the new block “Campo Marte” after a natural red sandstone feature in Bolivia, following the theme of choosing target names in this Martian quadrangle from locations near the Uyuni region in South America. The name can be literally translated from Spanish as “Field of Mars” or “Mars Field,” appropriate for a target on Mars. In preparation for drilling, we measured the composition of Campo Marte with the ChemCam LIBS and the APXS as well as obtaining close-up imaging with MAHLI. Additional LIBS rasters provided geochemical data on nearby blocks, including a couple of vein and nodule-like features. As we’ve seen in several rover stops in this unit, the “Paso Malo” block and several others are covered in a prominent polygonal texture.

We’ve also imaged the Campo Marte block from several angles and determined that it’s substantially thicker than the Atacama block, so we’re hoping that its greater mass will keep it on the ground after drilling so that we can withdraw the drill bit normally this time. The team did get some interesting data on the volume and density of the Atacama block from our little adventure but we don’t feel the need to repeat that particular experiment.

In the meantime, we had a chance to support another solar system exploration mission as the Psyche spacecraft flew close by Mars in order to pick up a gravitational boost on its way to the main asteroid belt.

The Psyche spacecraft’s eventual destination is the asteroid 16 Psyche, one of the largest members of an unusual spectral category of asteroids that hasn’t yet been visited by a spacecraft. Although 16 Psyche is expected to be quite different from Mars as a science target (for example, it is too small to maintain a Mars-like atmosphere) this flyby was still a valuable opportunity to exercise the spacecraft’s instruments and data analysis pipelines, and validate their calibration. Because of this the Curiosity team planned an extra set of atmospheric observations timed to coordinate with the Psyche flyby: a zenith movie with Navcam to document clouds and a Mastcam solar observation to measure atmospheric opacity. The Mastcam was also supported by a fresh set of calibration data. Together with other coordinated observations from the Mars orbiters and Perseverance rover, these are intended to contribute to the Psyche instrument validation effort. 

A rover sits on the hilly, orange Martian surface beneath a flat grey sky, surrounded by chunks of rock.
NASA’s Curiosity rover at the base of Mount Sharp
NASA/JPL-Caltech/MSSS

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Last Updated
May 18, 2026

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Johnson Photographers Honored for Award-Winning Portraits 

Three photographers at NASA’s Johnson Space Center who inspire the world through visual storytelling earned top honors in the portrait category at the 2025 NASA Imagery Experts Program Annual Awards. 

“Congratulations to all three on this impressive achievement and for capturing such breathtaking imagery,” said Johnson Director Vanessa Wyche. “Their work represents the collaboration, precision, and creativity that drive human space exploration forward.” 

David DeHoyos, Josh Valcarcel, and Bill Stafford were recognized during the award ceremony held April 20, 2026, in Las Vegas. 

From engineering tests to astronaut training to mission control operations, these photographers document the people and work central to NASA’s human spaceflight mission. 

First place: David DeHoyos 

ESA (European Space Agency) astronaut Sophie Adenot pauses for a pensive moment during her official NASA portrait session at Johnson Space Center.
NASA/David DeHoyos

Sophie is so kind and friendly with a beautiful presence. Being around her made everyone feel good, which allowed my creativity to flow.

David Dehoyos

David Dehoyos

NASA Photographer

Portrait of NASA photographer David DeHoyos.

A Houston native, born in 1963, David DeHoyos’ life has been deeply shaped by the city’s dual legacy of arts and aerospace.  

DeHoyos graduated from Houston’s High School for the Performing and Visual Arts in 1981 with a specialization in photography. After spending a decade refining his technical craft in photo labs, he joined Johnson’s photography department in 1991. 

“This opportunity represented the fulfillment of a lifelong ambition,” said DeHoyos. “Growing up during the fervor of the Apollo era, I always dreamed of contributing to NASA’s mission. I am so honored and blessed to be amongst a team of wonderful people and, more importantly, friends.” 

Second place: Josh Valcarcel 

NASA Astronaut Jessica Meir sits in a chair. Her body is slightly turned to the right as she looks forward. She is wearing the bottom half of a spacesuit; the top half and gloves are on the floor next to the chair.
NASA astronaut Jessica Meir poses with an Extravehicular Mobility Unit (EMU) spacesuit during an official portrait session
NASA/Josh Valcarcel

Jessica’s quiet presence reflects years of preparation, passion, and responsibility. She understands, more clearly than most of us ever will, the fragility of the body, the precision of systems, and the narrow margins within which exploration unfolds.

Josh Valcarcel

Josh Valcarcel

NASA Photographer

Portrait of NASA scientific photographer Josh Valcarcel.

Josh Valcarcel has worked as a professional photographer and videographer for over 20 years and has been a scientific photographer at Johnson since 2017. He previously served as a staff photographer and photo editor at WIRED magazine and as a mass communication specialist in the U.S. Navy, capturing stories from flight deck operations to remote island nations across the Pacific. 

“As a NASA photographer, I’ve had the privilege of witnessing impossible dreams become reality every day,” said Valcarcel. “That experience has shown me that with the right vision, culture, and trust, what once seemed impossible can become part of everyday life.” 

Third place: Bill Stafford 

Expedition 74 crew member Christopher Williams in an EMU spacesuit.
NASA/Bill Stafford

There’s a stillness and quiet resolve in Chris’ expression that says everything about who he is and what he’s about to do.

Bill Stafford

Bill Stafford

NASA Photographer

Portrait of NASA scientific photographer Bill Stafford.

A Texas native and 1999 graduate of East Texas A&M University, Bill Stafford has served as a photographer and videographer for NASA since graduation, documenting over two decades of the nation’s space exploration milestones.  

In addition to his work with NASA, Stafford teaches photography at the Gilruth Center. He is passionate about sharing his expertise and helping others develop their skills behind the lens.  

“Photography is how I find meaning in the moments around me, and working at NASA has given me a front-row seat to some of the most remarkable stories of our time,” said Stafford. “My job is to slow things down long enough to find the moment inside the moment: the small details that tell the bigger story.” 



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NASA’s Psyche Mission Images the Crescent of Mars

1 Min Read NASA’s Psyche Mission Images the Crescent of Mars PIA26771 Credits: NASA/JPL-Caltech/ASU Sci...