Jessica and Anthony Villarreal in December 2011, more than three years after the explosion that severely burned Anthony in Afghanistan. Courtesy of Jessica Villarreal hide caption

itoggle caption Courtesy of Jessica Villarreal

The 2011 film Another Earth, directed by Mike Cahill, explores very human questions against an improbable backdrop. Artists Public Domain/The Kobal Collection hide caption

itoggle caption Artists Public Domain/The Kobal Collection