#OTD 6 October 1990, the ESA/NASA mission #Ulysses lifted off on #STS41 to study the environment of the Sun's poles. https://t.co/n7v8dxwnZ0 pic.twitter.com/xCsiWz7u2u
— ESA space history (@ESA_History) October 6, 2017
Previous Post: ESA Technology on Twitter
Next Post: Red Boumghar on Twitter