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Curiosity Climbs Higher on Mars, Leaving Tracks Across a Dusty, Ancient Mountain For more than fourteen years, NASA’s Curiosity rover has been slowly grinding its way up the flanks of Mount Sharp, the 5-kilometer-tall mountain that rises from the center of Gale Crater. In late August 2026 it reached a quiet milestone: 1 kilometer of elevation gain above the crater floor—the highest any rover has ever climbed on the Red Planet. From a broad valley nicknamed Valle Grande, the rover turned its cameras back toward the path it had just traveled. The view is stark and monumental: rover tracks snake across rippled sand and fractured bedrock, vanishing toward the hazy floor of Gale Crater. Beyond them, the crater’s distant rim fades into a pale, dusty sky. The terrain here is a patchwork of wind-sculpted slopes, wheel-sized rocks, and broad expanses of honeycomb-like polygonal fractures that stretch for hundreds of meters—textures that may preserve clues to ancient water or temperature cycles. Climbing this mountain has never been easy. Steep slopes, slippery sand, and boulder fields have forced repeated detours. Each meter gained reveals younger layers of Martian history, from the long-gone lakes that once filled the crater to the dry, wind-dominated environments higher up. Curiosity’s wheels are worn, its instruments are aging, yet it keeps climbing—slowly mapping a vertical record of how a once-wet world became the cold desert we see today. The dusty, mountainous landscape it is now navigating is both a challenge and a scientific treasure. Every track it leaves is a line drawn across billions of years of Martian geology.