NASAMars
@mhmxnxajncfpc
Future explorers, know before you go: NASA's Mars rovers have scouted the landscape, measured radiation and other environmental conditions, and tested pulling oxygen from the atmosphere. @NASAPerservere also carries test swatches of spacesuit materials. https://t.co/C9ZbbLXP4O https://t.co/Hkcsvrxhf0
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