To #Mars with ESA & @MuseoGuggenheim i#Bilbao – watch LIVE tonight at 20:30 CEST https://t.co/8Ji0kLS95z @iaaucc, @ImperialDSI, @PhysicsUoL pic.twitter.com/X5kZlEjd3P

— ESA (@esa) October 9, 2017