A coating developed for medical implants is set to safeguard next generation of European telecom satellites https://t.co/54x8IpO1J9 pic.twitter.com/C2XJhdxZeT — ESA (@esa) October 31, 2016

L-17! Visiting @Thom_astro in Star City before he leaves to Baikonur for the #ISS #missionProxima #exp50 #exp51 pic.twitter.com/I2kCRgcAhQ — Jan Woerner (@janwoerner) October 31, 2016

More #Sentinel1 #radarvision 'interferograms' coming out of Sunday's #ItalyEarthquake. https://t.co/vzfhqkfreB — ESA EarthObservation (@ESA_EO) October 31, 2016

Today is World #CitiesDay. Did you know that space-based technology can help with urban planning? Learn more at https://t.co/Jp1tUwAEJz pic.twitter.com/3yeXlOWDY2 — UNOOSA (@UNOOSA) October 31, 2016

JAXA Astronaut Satoshi Furukawa Casts Eyes off to Our Planet through the Cupola Bay Windows #photooftheday pic.twitter.com/eE3ey1pjUS — JAXA Web (@JAXA_en) October 31, 2016

A spooky serpent looms over Iceland. #HappyHalloween https://t.co/kzI7P6eTsH pic.twitter.com/Uw1sU8F8Vt — ESA (@esa) October 31, 2016

L-18: Three astronauts, three languages, Oleg's, @AstroPeggy's and my text in Gagarin's memorial book pic.twitter.com/m9SO6YQ1a3 — Thomas Pesquet (@Thom_astro) October 30, 2016

Follow the @ESAGaia 2016 Data Release #1 Workshop 2 – 4 Nov 2016 live! Programme and broadcast talks: https://t.co/EyjXhLnWxF pic.twitter.com/dk2oYQFjnq — ESA Science (@esascience) October 31, 2016

Meet Thomas Pesquet, heading to space 17 Nov. Connect with @Thom_astro #missionProxima https://t.co/H1dznu7D1n https://t.co/lheuaV8bt5 — ESA (@esa) October 31, 2016