By Sage Rohrbach A mosaic image of the Bennu Asteriod, created using pictures from NASA’s OSIRIS-REx satellite that was near the asteroid for over two years. Courtesy of NASA via Wikimedia ...
NASA’s OSIRIS-REx mission recently returned a record-breaking sample from Bennu, revealing nitrogen-rich organic molecules, including all five DNA bases ... observed that the ratio of purines (adenine ...
Among the findings, the Japanese contributors detected all five nitrogenous bases ... team observed that the ratio of purines (adenine and guanine) to pyrimidines (cytosine, thymine and uracil ...
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