
Bill Nye @BillNye
Taking #IAC2017 to a whole new level. https://t.co/DBiPFWV5R9 — PolitiTweet.org
Planetary Society @exploreplanets
Every amazing space conference starts with an epic elevator entrance. Just ask our CEO @BillNye #IAC2017 https://t.co/jePjXDDtZg