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NASA's Psyche Mission Captures Image of Mars During Gravity Assist Approach

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NASA's Psyche Spacecraft Captures Stunning View of Martian Crescent

A striking new image from a spacecraft billions of miles from its final destination offers a unique glimpse of Mars. On May 3, 2026, NASA's Psyche mission turned its instruments toward the Red Planet, capturing a colorized view from a distance of roughly 3 million miles (4.8 million kilometers).

The image reveals Mars as a thin, delicate crescent, a result of a "high-phase angle" viewing geometry. In this perspective, sunlight bounces off the planet's surface and scatters through the dusty Martian atmosphere.

  • The image was taken using the spacecraft's multispectral imager with a panchromatic filter and a 2-millisecond exposure.
  • The brightness of the crescent caused some parts of the image to become oversaturated.
  • No background stars are visible; they are too dim compared to the intense reflected sunlight.

A key feature of the image is an intriguing gap in the crescent on the right side. Mission specialists believe this marks the location of the north polar cap. The celestial crescent appears to extend beyond the planet's outline due to dust scattering. However, in the polar region, hypotheses suggest that seasonal clouds and hazes may be blocking that scattering effect, creating the visual break.

This flyby is more than a photo opportunity. The spacecraft is en route to its primary target, the asteroid Psyche. On May 15, 2026, it will perform a critical gravity assist at Mars.

This maneuver is designed to increase Psyche's speed and fine-tune its trajectory, setting the stage for its arrival at the asteroid in 2029.

The imager team will continue to acquire and analyze similar images leading up to the May 15 close approach. These observations are primarily functional: they are calibrating the cameras and characterizing their performance in flight.

This calibration work is essential preparation for the primary mission, ensuring the instruments are ready to study the unique metal-rich asteroid Psyche upon arrival in 2029.