32. Astrophysicist Neil deGrasse Tyson / Astronomy in Science Fiction
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17 Mar 20111h 14min
31. Superman Writer Chris Roberson / Superheroes
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24 Feb 20111h 9min
30. Science Writer Jennifer Ouellette / TV Science Fiction
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10 Feb 20111h 8min
29. Orson Scott Card (Ender's Game) / Wizards
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3 Feb 20111h 26min
28. Jennifer Finney Boylan / Monsters
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17 Jan 20111h 16min
27. Ron Gilbert (The Secret of Monkey Island) / Adventure Games
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15 Des 20101h 11min
26. Greg Bear / Alien Invasion
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3 Des 20101h 3min
25. Robert Kirkman (The Walking Dead) / Zombies
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18 Nov 20101h 1min
