- Mars once had an ocean with sandy beaches, researchers say https://www.theguardian.com/science/2025/feb/24/mars-ocean-sandy-beaches-radar-data-suggests 53 comments aliens
- Mars once had an ocean with sandy beaches, researchers say | China’s Zhurong rover finds evidence of shoreline buried deep underground https://www.theguardian.com/science/2025/feb/24/mars-ocean-sandy-beaches-radar-data-suggests 140 comments space
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