Enter to win a book bundle from authors interviewed on Season 10 of the Word podcast.
How 'Star Trek' Launched This Scientist Into Planetary Exploration

Sept. 8 marks the 55th anniversary of "Star Trek," one of the most influential entertainment franchises in pop culture history.
To celebrate, The Show spoke with a true Trekkie — Arizona State University planetary geologist Dave Williams.
He grew up with "Star Trek" and turned his passion for it into his life’s work.