Scientists identify a “bathtub ring” feature on Mars that may indicate an ancient ocean, based on landform analysis and ...
Mars may have once held a vast ocean across its northern lowlands, and the clearest clue may not be the faint shoreline ...
By Will Dunham WASHINGTON, April 15 (Reuters) - There is a lot of evidence from orbiting satellites and surface rovers ...
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Study points to Mars continental shelf feature supporting ancient ocean
For more than 30 years, scientists have argued over whether a vast ocean once spread across the northern third of Mars. Now a ...
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