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Watch Gwen's exclusive interview about Alan Bean's journey from astronaut to artist. 02:40
A daredevil engineer born in India now drives the Mars rovers. 09:59
Employing the same skills he uses in his work at NASA, Evan Thomas, a volunteer working with Engineers Without Borders, designs water recovery and purification systems for use in the arid country of... 01:13
Full Program: Take an astounding look at the red planet in this interplanetary adventure that picks up where the acclaimed film MARS Dead or Alive left off. 54:13
Become a History Detective, help PBS solve the mystery of John F. Did this elusive NASA engineer help put Andy Warhol art on the moon? In 1969, six major artists, including Andy Warhol, conspired... 16:30