Today's #spacewalk is all about @csa_asc's Canadarm2 – the Station's invaluable robotic arm https://t.co/LsFcLBY3dV — ESA (@esa) October 5, 2017

Coverage of today's 6-and-a-half-hour #spacewalk has started – watch live via https://t.co/MQrF7qjDrS pic.twitter.com/CYbymEGhyy — ESA (@esa) October 5, 2017

The @Space_Station crew is preparing for today's #spacewalk – the first of 3 in October. Watch live from 12:30 CEST https://t.co/MQrF7qjDrS pic.twitter.com/qIoKsipNoc — ESA (@esa) October 5, 2017

Colourful dunes on wind-swept #Mars. New views captured in May by Mars Express: https://t.co/nqvqvU1mH3 pic.twitter.com/1EilOavuEd — ESA (@esa) October 5, 2017

We're on it. Blue can submit a proposal here re BRLM (Ball Rescue Lunar mission) https://t.co/iFijYSuM6a — ESA (@esa) October 5, 2017

We're with @tweetsoutloud on this — ESA (@esa) October 5, 2017

What's 60 years old and has been in space? Me of course and… Sputnik-1, the first satellite ever launched! Happy Birthday #Sputnik60 🎉 pic.twitter.com/DL6ZRpKHLC — Paolo Nespoli (@astro_paolo) October 4, […]

#WhereOnEarth was this satellite image captured? #QuoteRetweet your best guess. The answer will be revealed tomorrow during #EarthFromSpace. pic.twitter.com/AZ6OY69PVs — ESA EarthObservation (@ESA_EO) October 5, 2017

We're on it, read more: https://t.co/iFijYSuM6a — ESA (@esa) October 5, 2017

#HappyBirthday to ESA's André Kuipers (5 October 1958). André flew on Soyuz TMA-4 (2004) & Soyuz TMA-03M (2011/12) https://t.co/9SfimkWJtW pic.twitter.com/qEOM5SmCic — ESA space history (@ESA_History) October 4, 2017