NASA @NASA
LIVE NOW: our @NASASun ICON mission briefing. Watch: https://t.co/6pdQPLhERr 🚀 Set for launch tomorrow, ICON will study the zone where Earth weather meets space weather — a region that plays a major role in the safety of satellites and reliability of communications signals. 📡 https://t.co/IYeQqXAZU4 — PolitiTweet.org