From Mashable · Elisha Sauers · · 1m 20s
NASA Curiosity Photo Shows Mars in True Blue Tones
NASA's Curiosity rover captured Mars without color correction, revealing striking blue tones in a raw image.
In brief
NASA's Curiosity rover captured Mars without color correction, revealing striking blue tones in a raw image. NASA's unedited Mars photo shows blue-toned terrain, challenging the planet's red appearance due to dust and sunlight. Originally reported by Mashable.
Curiosity Captures Mars Panorama
NASA's Curiosity rover snapped a wide view of Martian ridges carved by wind on Aug. 11, 2026.
Mars Appears Blue in Raw Image
The unedited photo shows a pale custard sky over slate-colored terrain with blue-toned rocks.
Why Mars Looks Red Traditionally
Ancient Romans called Mars the god of war due to its blood-like color, while Egyptians named it Her Desher, meaning 'the red one'.
NASA Skipped Color Correction
NASA released the raw image without white balancing, a process that usually adjusts colors for Earth-like sunlight.
“an artistic choice”
White Balancing Explained
White balancing corrects dust-tinted light to show rocks' true colors, but uncorrected images appear monochrome during dust storms.
Scientist Insights on Mars Color
Mike Malin says Mars' pink-red dust hides geology, while Mark Lemmon notes dust affects how sunlight illuminates the surface.
True Color vs. Camera Effects
The unedited image shows blue tones from rocks, but camera sensors can add extra blue due to weak sunlight.
The essence
NASA's unedited Mars photo shows blue-toned terrain, challenging the planet's red appearance due to dust and sunlight.
