“It’s the oldest Martian igneous rock ever found by a huge margin, but in addition to that, it seemed to have these clues in its composition that suggested it had been in an environment that had fluids and water coursing through it.”

Dr. Carl Agee · said date not stated · reported 2026-10-31

Dr. Agee highlighted that Teghaza 001 is the oldest Martian igneous rock found and shows evidence of past fluid and water interaction.