Why I cherish my Planetary Society membership!
December 14, 2013
The fact that I've been able to have at least a small positive impact on Humanity's rather erratic extraterrestrial exploration has made me proud.
Fifteen years ago, Society members and passionate space advocates like you helped save the Pluto mission. Now we can do the same for missions to Europa and Mars.
Join over 19,000 people who have completed their petition and consider a donation to support advocacy efforts.