Aerial view of our technical heart ESTEC – this week's @ESA_Tech IOW. Open 8 Oct! #savethedate #openESTEC https://t.co/XbYBrAhPKn pic.twitter.com/UCvYJyAjZX — ESA (@esa) April 6, 2017

#HappyBirthday @esa's @astro_paolo (6 Apr 1957) 60 today & ready for his next spaceflight! @ESA_EAC @esa_IT @ASI_spazio @esaspaceflight pic.twitter.com/AzFuIsdJ25 — ESA space history (@ESA_History) April 6, 2017

Signing the joint agreement for International Berthing and Docking Mechanism IBDM for #DreamChaser between @SierraNevCorp @QinetiQ and @esa pic.twitter.com/npUiDU8UvQ — Jan Woerner (@janwoerner) April 5, 2017

The silhouette of an intriguing dark nebula inhabits this cosmic scene. Lynds’ Dark Nebula (LDN) 1622 appears below center against a faint background of glowing hydrogen gas only easily seen […]

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