
In August 1998, 700 people came to Boulder, Colorado, to attend the founding convention of the Mars Society. The group’s co-founder and president, Robert Zubrin, extolled the virtues of sending humans to Mars to terraform the planet and establish a human colony. The Mars Society’s founding declaration began, “The time has come for humanity to journey to the planet Mars,” and declared that “Given the will, we could have our first crews on Mars within a decade.” That was two and a half decades ago.