Grumpy Old Geeks Topics Science fiction spaceship speeds Topic Science fiction spaceship speeds 2 mentions in 1 episode The hosts discuss a chart comparing the purported speeds of fictional spacecraft. Mentions 123: ABC, As Easy as Episode 123 Aug 14, 2015 1:05:34 The fastest ship in the universe. How sci-fi ships stack up. 1:05:54 who knew the TARDIS went so fast?