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Short #spacewalk planned for this Tuesday. @Thom_astro will be supporting from inside the @Space_Station https://t.co/sWEbUl4nku — Human Spaceflight (@esaspaceflight) May 22, 2017

South Korea’s island-studded Mokpo port captured by ESA’s Earth-observing #ProbaV minisatellite https://t.co/19xz6I702A pic.twitter.com/cSFiUAwQA5 — ESA (@esa) May 22, 2017

Tour of Sicily port towns: all found a different way to build their piers 😉 Somewhere underground @astro_luca is on @ESA_CAVES expedition! pic.twitter.com/l5L2v1mtWE — Thomas Pesquet (@Thom_astro) May 21, 2017

What’s causing the unusual ray of white light extending upward from the central horizon? Dust orbiting the Sun. At certain times of the year, a band of sun-reflecting dust from […]

Red into blue into green, grey and white with a fade to black – the amazing colours of our planet #timelapse https://t.co/az8OMmnnB2 pic.twitter.com/w5zaFz9A7e — Thomas Pesquet (@Thom_astro) May 21, 2017

Somewhere in #Sicily @astro_luca & @ESA_CAVES are setting up base-camp for an underground exploration expedition. Back to sunlight on Monday https://t.co/tukr0DB6ct — Human Spaceflight (@esaspaceflight) May 20, 2017

#timelapse over Spain and Europe but under the clouds. Many aircraft contrails over Spain #avgeek pic.twitter.com/8ge0iCOYlX — Thomas Pesquet (@Thom_astro) May 20, 2017

The center of the Lagoon Nebula is a whirlwind of spectacular star formation. Visible on the lower left, at least two long funnel-shaped clouds, each roughly half a light-year long, […]