#ESATech image of the week: A mysterious, ever-growing danger to space missions, revealed in this microscopic view: https://t.co/8O7jIaAeLJ pic.twitter.com/7fRBe2pqVq — ESA Technology (@ESA_Tech) November 1, 2017

Our two Soyuz resting outside the @Space_Station after the ride from Earth… I wish every parking spot had this kind of view! #VITAmission pic.twitter.com/fdiUBoVsOW — Paolo Nespoli (@astro_paolo) November 1, […]

Welcome to the spookiest space station. Spiderman has no problem scaling the walls in space. Happy Halloween pic.twitter.com/V7JXKsbjxl — Intl. Space Station (@Space_Station) October 31, 2017

Start right with our #November #Uprint calendar featuring #WashingtonDC https://t.co/i4fAcn0Svy pic.twitter.com/wg6D6uEdza — ESA (@esa) November 1, 2017

This helmet-shaped cosmic cloud with wing-like appendages is popularly called Thor’s Helmet. Heroically sized even for a Norse god, Thor’s Helmet spans about 30 light-years across. In fact, the helmet […]

What happened next? Can you help @astro_paolo complete his #Halloween story in 140 characters? https://t.co/lKMY8RMdwY — ESA (@esa) October 31, 2017

How will #EuclidMission investigate #darkmatter #darkenergy observing galaxies & galaxy clusters? ➡️ https://t.co/dx8TSKYElK #DarkMatterDay pic.twitter.com/hlNk18OPzV — ESA Science (@esascience) October 31, 2017