Pioneer plaques are a pair of gold-anodized aluminium plaques which were placed on board the 1972 Pioneer 10 and 1973 Pioneer 11 spacecraft, featuring a pictorial message, in case either Pioneer 10 or 11 is intercepted by extraterrestrial life.
crookedindifference: “ Carl Sagan’s Pulsar Map Relative position of the Sun to the center of the Galaxy and 14 pulsars with their periods denoted. The lengths of the lines show the relative distances of the pulsars to the Sun. The pulsar map and.
This is a copy of Carl Sagan’s pulsar map, which is on board the Pioneer and Voyager spacecrafts. It is supposed to tell others (in the event of finding extraterrestrial life) where we're located in the universe ♥