admin

#OTD 10 July 1992, @esa's #Giotto flew by Comet Grigg-Skjellerup at ~200km, its 2nd #comet encounter @esascience https://t.co/vlc9imoGsC pic.twitter.com/Kc8FfLnUTl — ESA space history (@ESA_History) July 10, 2017

Reminder: enter your papers by 30 July for #ESAHistoryProject conf. & win a trip to Europe's Spaceport! https://t.co/tBaiH7nUBi pic.twitter.com/MMnfQsboxc — ESA space history (@ESA_History) July 9, 2017

#ICYMI My chat with John Humphrys on @BBCr4today about @esa's @BepiColombo & what "frozen" means for a planet like Mercury 😎🚀🛰 https://t.co/1f8mjuWBHf — Mark McCaughrean (@markmccaughrean) July 9, 2017

Oddly compelling – #Mercury Transfer Module electric propulsion thruster steering test for #BepiColombo https://t.co/F9t10nnCVB — ESA (@esa) July 9, 2017

#OTD 9 July 2015, ECSAT inaugurated by @janwoerner & @JoJohnsonUK, @esa's 1st base in UK https://t.co/Fmh3KdAnMu @spacegovuk @RAL_Space_STFC pic.twitter.com/ygRhi0Vhey — ESA space history (@ESA_History) July 9, 2017

Counting calories in space https://t.co/ona2nx5y7A pic.twitter.com/4uK1ptDqMU — ESA (@esa) July 9, 2017

Can you find your favorite country or city? Surprisingly, on this world-wide nightscape, city lights make this task quite possible. Human-made lights highlight particularly developed or populated areas of the […]