<![CDATA[Ross Brockwell exiting the Mars Dune Alpha habitat at NASA's Johnson Space Center in Houston, Texas.]]>

674462 image 1722460075 1722460075 <![CDATA[Ross Brockwell exiting the Mars Dune Alpha habitat at NASA's Johnson Space Center in Houston, Texas.]]> Ross Brockwell exiting the Mars Dune Alpha habitat at NASA's Johnson Space Center in Houston, Texas. Photo credit: NASA/CHAPEA

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