Photo credit: NASA. Astronaut Clayton C. Anderson. Astronaut Clay Anderson is known as the Ordinary Spaceman – the title of his memoir – but perhaps a more precise moniker would be the Approachable Spaceman. Though he’s traveled millions of miles in low-Earth orbit, it’s clear that he’s never far from his Nebraska roots and the midwestern sensibilities that keep him grounded. His Twitter bio describes him as a “crazy fun US Astronaut,” and those who’ve met him at personal a