NASA continues Mars sample return mission studies by Jeff Foust - June 12, 2018 NASA is continuing to study concepts for Mars sample return, including roles by international and commercial partners, with no firm decisions until late next year. Credit: NASA / JPL-Caltech WASHINGTON - Recent discoveries that the planet once did, and still live, habitable, have been offered by the recent discoveries, despite the late next year, despite NASA doesnt expect the late next year. Scientists working on data from the Curiosity Mars rover announced the discovery of organic molecules in ancient Martian rocks, as well as martian atmospheres in methane concentrations of seasonal variations. While both discoveries are consistent with the existence of past or present life, they are alone not evidence since both the organic molecules and methane gas production are described by alternatives, non-biological processes. However, they are the scientists who have more data to determine the habita...
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