Venus Equilateral

"Venus Equilateral" by George O. Smith is a set of 13 science fiction short stories concerning the Venus Equilateral Relay Station, an interplanetary communications hub located at the L₄ Lagrangian point of the Sun-Venus system. Most of the stories were first published in Astounding Science Fiction between 1942 and 1945 with this being their first compilation together in one place.