Read "The Trans-Galactic Twins" by George O. Smith online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
Hastily hunting around, Jim Evans found a small model of the galaxy.
"This thing has all the precision of a two-dollar spectroscope," Adler growled. "How many light years' error in two percent accuracy is possible from a galactic scale model?"