Permanent URL: https://mezzacotta.net/postcard/?comic=2186
Decoded from alien signals by: David Morgan-Mar
The author writes:
Imagine if the early sailors had discovered that sailing off the western edge of the current map of the world brought you back from the eastern edge... and sailing off the southern edge of the current map of the world brought you back from the northern edge. Like Asteroids.
The topologist science fiction fans in the audience just got a cold shiver down their spine.