Environmental UCLA Scientist Discovers Plate Tectonics on Mars by Gary Kopycinski on August 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 View of central segment of Mars’ Valles Marineris, in which an older circular basin created by an impact is offset for about 93 miles (150 kilometers) by a fault. (Credit: Image from Google Mars created by MOLA Science Team)