Mars Express Orbiter Reveals Ancient Flood-Carved Chaos on Red Planet
The European Space Agency (ESA) has released striking new images from its Mars Express orbiter, showcasing the rugged landscape of Shalbatana Vallis, a massive channel system near Mars' equator. Captured by the High Resolution Stereo Camera (HRSC), the images highlight "chaotic terrain," a geological feature formed when underground ice melted billions of years ago, causing the surface to collapse into fractured, jumbled rock blocks. This collapse likely triggered catastrophic floods approximately 3.5 billion years ago, which surged downhill and carved out the winding valleys visible today. The main channel depicted spans roughly 800 miles in length, with sections measuring about 6 miles wide and plunging 1,640 feet deep. These visuals provide further evidence of the significant role water played in shaping the Martian surface in its ancient past. The release underscores the ongoing scientific value of the Mars Express mission in understanding the planet's hydrological history and geological evolution, offering researchers detailed insights into the mechanisms behind these dramatic landscape transformations.
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