How do you study the surface of a planet so far away no human will ever likely visit? You recreate that surface in a lab right here on earth.
Saint Marie's favorite displaced detective is back for an eighth season of criminal mysteries and other craziness as detective inspector Jack Mooney is back for more "Death in Paradise" Saturday nights at 8 p.m. on Arizona PBS.
From Viking armies to space exploration, "Nova" explores our world on Wednesdays at 8 p.m. on Arizona PBS.
Take a mind-blowing journey through human history using six iconic objects that we often take for granted in "Breakthrough: The Ideas That Changed the World" each Wednesday at 9:30 p.m.