''Shooting star' over #netherlands – @esaoperations image of the week https://t.co/hbuiLtB4U7 pic.twitter.com/Z5455H63Yx — ESA (@esa) October 5, 2017

#EarthFromSpace: How does #Sentinel3 coverage of #OurOcean help people working at sea? (@CLS_Group Marie-Hélène Rio)https://t.co/V75VVhxH5o pic.twitter.com/KsoADINHXZ — ESA EarthObservation (@ESA_EO) October 5, 2017

On #InternationalTeachersDay a big welcome to all teachers @ESA__Education Teachers' Workshop at ESTEC today #STEM https://t.co/C6fPTCXlru pic.twitter.com/UQ48bNrMMA — ESA (@esa) October 5, 2017

Today's #spacewalk has started. @AstroKomrade and @Astro_Sabot set to exit through the hatch shortly Watch live https://t.co/MQrF7qjDrS pic.twitter.com/1Iu1IB4rV4 — ESA (@esa) October 5, 2017

Live from Malta: #Ourocean conference organised by @EU_MARE with @KarmenuVella https://t.co/XkyfWNUjwg — Space for Earth (@spaceforearth) October 5, 2017

Robotics expert from @CSA_ASC describes Canadarm2 maintenance taking place during today's #spacewalk. https://t.co/yuOTrYN8CV pic.twitter.com/2XN9BXOY37 — Intl. Space Station (@Space_Station) October 5, 2017

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