Organic carbon detected in Bright Angel rock formation on Mars

Astrobitica June 24, 2026 (Last updated: June 24, 2026) 1 minute read

In September 2025, NASA announced that its Perseverance rover had discovered a potential biosignature. A new paper published in Science Advances confirms the detection of organic carbon in two rocks from the Bright Angel formation and describes more about that organic matter.

In September 2025, NASA announced that its Perseverance rover had discovered a potential biosignature, which is a substance or structure that might have a biological origin. A new paper, published in Science Advances, unambiguously confirms the detection of organic carbon, the building blocks of life, in the same two rocks from the Bright Angel formation, and describes in more detail exactly what we can say about that organic matter.