
Cheyava Falls
2024 CE
A Rock That Stopped a Rover in Its Tracks
Perseverance had drilled twenty-three samples before reaching the north rim of Jezero Crater. Cheyava Falls was different. The rover's SHERLOC instrument detected organic molecules inside veins of calcium sulfate, and PIXL found millimetre-scale spots rich in iron and phosphate — a chemical pattern seen in microbial fossils on Earth. The mission team paused the traverse to study the target in detail.
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Perseverance had drilled twenty-three samples before reaching the north rim of Jezero Crater. Cheyava Falls was different. The rover's SHERLOC instrument detected organic molecules inside veins of calcium sulfate, and PIXL found millimetre-scale spots rich in iron and phosphate — a chemical pattern seen in microbial fossils on Earth. The mission team paused the traverse to study the target in detail.






























































