Mars orbiter looks deep into chasms and valleys on the Martian surface ESA's Mars Express spacecraft has been imaging the dynamic Acheron Fossae region of Mars for more than 20 years. Astrobitica August 11, 2025 (Last updated: August 11, 2025) 1 minute read ESA’s Mars Express spacecraft has been imaging the dynamic Acheron Fossae region of Mars for more than 20 years. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Smallsat maker NOVI expands into remote sensingNext: MMA Space Launches FlexArray Solar Array System at 2025 Small Satellite Conference