Bill Nye @BillNye
I joined the the Planetary Society when it was founded by Carl Sagan, and am proud to be the CEO today. Wow. HBD! https://t.co/ELGzQjb9Z4 — PolitiTweet.org
Planetary Society @exploreplanets
We are so proud to mark 35 years as The Planetary Society today. To those who look up & wonder: Cheers! #Planetary35 https://t.co/Jaosx…