Day in Review: NASA Scientists Re-Create Mars ‘Spiders’ in a Lab for First Time | NASA to Preview Europa Clipper Mission to Jupiter Moon

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Tests on Earth appear to confirm how the Red Planet’s spider-shaped geologic formations are carved by carbon dioxide. 

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	Mars NASA Scientists Re-Create Mars ‘Spiders’ in a Lab for First Time Tests on Earth appear to confirm how the Red Planet’s spider-shaped geologic formations are carved by carbon dioxide. Full Story and Video

Solar System NASA to Preview Europa Clipper Mission to Jupiter Moon Targeting an Oct. 10 launch, Europa Clipper aims to determine whether Jupiter’s moon Europa potentially has the ingredients necessary for life. Full Story