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Browsing Tag

inverted ridges

1 post
SScience
Ocean on Mars: Planet with ocean over most of the northern hemisphere, and reddish cratered terrain in southern hemisphere.
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New evidence for ocean on Mars found in ancient rivers

  • October 16, 2025
View larger. | Artist’s concept of what an ancient ocean on Mars might have looked like. A new…
Ireland
www.europesays.com