The Brighterside of News on MSN
'Bathtub ring' points to vast ancient ocean on Mars
Mars may have once held a vast ocean across its northern lowlands, and the clearest clue may not be the faint shoreline ...
HOUSTON—Higher-than-anticipated concentrations of manganese oxides in rock veins studied by NASA’s Curiosity rover in the more than 3.5-billion-year-old Gale Crater on Mars point to an ancient Red ...
Space.com on MSN
Scientists found a 'bathtub ring' on Mars. Could it be evidence of an ancient Red Planet ocean?
A huge geological structure on Mars resembling a bathtub ring may be evidence of an ocean that once covered a third of the ...
Was Mars a friendly planet for water, even life, in its ancient past? Huge channel networks run across its surface. Rocks show signs of water immersion. Yet pictures sent back from NASA's Curiosity ...
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