Robotic and human missions of exploration that extended beyond the Earth’s orbit. 23 historic missions in total (with an additional 6 separations) that are recognized for their notable achievements to various celestial bodies in our solar system with targets including the Sun, planets and their moons, comets and asteroids. Nearly every icon represents a specific robotic explorer (or series) with the exception of the Apollo program which continues to be the single human endeavor to ever go beyond the cradle.

If you buy a copy we will donate $5 of every purchase to The Planetary Society. The world’s largest space-interest group dedicated to inspiring the public with the adventure and mystery of space exploration. A non-governmental organization founded in 1980, who among its founders included Carl Sagan, the author of Cosmos.

If you buy a copywith a membership (sorry, US residents only), we will register you as a new member for only an additional $25 (normally $37). See here for what you get as a new member.