Ball of coffee floats aboard Challenger on 25 June 2009. Original from NASA. Digitally enhanced by rawpixel. Ball of coffee floats aboard Challenger on 25 June 2009. Original from NASA. Digitally enhanced by rawpixel. Free Photo from public domain license
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Rendered image of Lunar Crater Observation and Sensing Satellite crashing into the moon to test for the presence of water.… Rendered image of Lunar Crater Observation and Sensing Satellite crashing into the moon to test for the presence of water.… Free Photo from public domain license
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