How to Cheat Death on Mercury: Keep Walking

Mercury has extreme temperatures, but you might be able to outpace the Sun.

How to Cheat Death on Mercury: Keep Walking

I remember learning two facts about Mercury in quick succession: that it was extremely hot on one side and extremely cold on the other, that the planet rotates very slowly. I always wondered if there was a zone somewhere in the middle where the temperature was moderate enough to survive. So I did the math.