Gamma-Ray Evidence Suggests Ancient Mars Had Oceans (SpaceDaily) An international team of scientists who analyzed data from the Gamma Ray Spectrometer onboard NASA's Mars Odyssey reports new evidence for the controversial idea that oceans once covered about a third of ancient Mars. "We compared Gamma Ray Spectrometer data on potassium, thorium and iron above and below a shoreline believed to mark an ancient ocean that covered a third of Mars' surface ...
Gamma-Ray Evidence Suggests Ancient Mars Had Massive Oceans (Science Daily) As much as a third of Mars could have been underwater, scientists say. An international team of scientists who analyzed data from the Gamma Ray Spectrometer onboard NASA's Mars Odyssey reports new evidence for the controversial idea that oceans once covered about a third of ancient Mars.
Gamma-Ray Evidence Suggests Ancient Mars Had Oceans (PhysOrg) (PhysOrg.com) -- An international team of scientists who analyzed data from the Gamma Ray Spectrometer onboard NASA's Mars Odyssey reports new evidence for the controversial idea that oceans once covered about a third of ancient Mars.