Tag: LPSC 2017
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Scientists say thinning atmosphere drove the drying and cooling of Mars
Artist’s concept of a solar storm hitting Mars and stripping ions from the upper atmosphere. Credit: NASA/GSFC Data collected by NASA’s MAVEN spacecraft in its first two years at Mars confirm suspicions that the solar wind is blasting away the planet’s atmosphere and helped transform the world from a warmer, wetter and potentially habitable world…
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Juno orbiter races by Jupiter on fourth science pass
This enhanced-color image of a mysterious dark spot on Jupiter seems to reveal a Jovian “galaxy” of swirling storms. The JunoCam imager acquired this image during Juno’s flyby Feb. 2 from an altitude of about 9,000 miles (14,500 kilometers). Citizen scientist Roman Tkachenko enhanced the color to bring out the rich detail in the storm and…
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Rosetta’s comet shows scars from swing through inner solar system
This series of before-and-after views show the area of the Aswan cliff, which collapsed in July 2015 in conjunction with a strong outburst of gas and dust, seen by Rosetta in the long-range view at center. The same boulder is circled in all images to guide the eye when viewing the scene from different orientations.…