Carl Sagan said, "I believe our future depends on how well we know this Cosmos in which we float like a mote of dust in the morning sky." In 1980 he co-founded The Planetary Society. Today, Bill Nye is our CEO. Join us in our effort to change the world.
NOTE: The Society’s 41st anniversary past in December — as of now there are no reprints planned for this design. Get them while they last.
Or make your own as a print! By Spacetime Coordinates.