Environmental NASA Mars Rover Opportunity Reveals Geological Mystery by Gary Kopycinski on September 14, 2012 Gary Kopycinski Author More in Environmental: People Outside Will Be Injured: Severe Thunderstorms Strike Park Forest March 31, 2026 Park Forest Officials Urge Residents to Protect Pipes as Coldest Air of the Season Continues December 14, 2025 Park Forest Workshops Join Global Effort to Prevent Bird Collisions August 21, 2025 PASADENA, Calif. –(ENEWSPF)–September 14, 2012. NASA’s long-lived rover Opportunity has returned an image of the Martian surface that is puzzling researchers.