Where did all the stars go? What used to be considered a hole in the sky is now known to astronomers as a dark molecular cloud. Here, a high concentration […]

The Netherlands, Belgium and France at night… A special ciao to my colleagues attending @esa #openESTEC tomorrow! Hallo vanuit de ruimte! pic.twitter.com/cjPJ4IpDMQ — Paolo Nespoli (@astro_paolo) October 7, 2017

Heading for #openESTEC tomorrow? Everything you need to know is here. Don't forget your tickets! #WvdW https://t.co/RuCwTEYMh8 pic.twitter.com/6jDUFDmxD2 — ESA (@esa) October 7, 2017

#OTD 7 October 2014, @Astro_Alex made his first spacewalk with @astro_reid. Alexander will return to space on his Horizons mission in 2018 pic.twitter.com/dYkHZ4kQpH — ESA space history (@ESA_History) October 7, […]

Keep calm and… DO look down @AstroKomrade 😆!! #spacewalk #VITAmission pic.twitter.com/KpwFZCP4NP — Paolo Nespoli (@astro_paolo) October 7, 2017

ONE day left til #OpenESTEC – look forward to see you, remember to bring tickets, & dress for the Dutch weather! https://t.co/ltXSSJTB4l pic.twitter.com/FayeT4VAZJ — ESA Technology (@ESA_Tech) October 7, 2017

Launching 13 Oct from Plesetsk, new images of #Sentinel5P encapsulation now in #spaceinimages https://t.co/iA8GUkVu8i pic.twitter.com/Vnft525hqA — ESA (@esa) October 7, 2017