Curiosity rover finds clues to Mars’ watery past in rocky ‘spiderwebs’ The web-like features are believed to be sculpted by ancient groundwater, offering new clues about the Red Planet's watery past. Astrobitica February 27, 2026 (Last updated: February 27, 2026) 1 minute read The web-like features are believed to be sculpted by ancient groundwater, offering new clues about the Red Planet’s watery past. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Astrophotographer captures rare 6-planet parade spanning nearly 180 degrees of skyNext: A study in stardust: Massive binary stars emit tiny carbon particles