Tune in for tonight's #Ariane5 launch. Live coverage starts in 10 mins at 23:36 CEST/21:36 UTC via https://t.co/6NbQXKbykZ pic.twitter.com/0yc7I2dZWh — ESA (@esa) September 5, 2017

Don't miss tonight's #Ariane5 launch! Watch live from 23:36 CEST. https://t.co/l8cDe5CyVs — ESA (@esa) September 5, 2017

Pff.. entirely what was meant. Thanks! — ESA (@esa) September 5, 2017

https://twitter.com/esa/status/905155583560515584

Hurricane #Harvey from space. Shout out to @NASA_Johnson, kept @Space_Station ops running & helping recovery efforts https://t.co/A167R2EJTE pic.twitter.com/NL9d0RgTqQ — Human Spaceflight (@esaspaceflight) September 5, 2017

Watch #Ariane5 launch LIVE tonight – tune in to @arianespace from 23:15 CEST (21:15 GMT) Info: https://t.co/QJUBvyIQ5Y pic.twitter.com/pNfTtAo7mU — ESA (@esa) September 5, 2017

Historic adventure: Recalling Huygens and its one of a kind journey to touchdown on Titan #Cassini #GrandFinale https://t.co/hpHNZtt8Gz — ESA (@esa) September 5, 2017

#NOW 40 years ago (8:56 am EDT September 5, 1977) Voyager 1 lifts off into the history books. #StillGoing @NASAVoyager pic.twitter.com/xBKfD9jSL1 — NASA History Office (@NASAhistory) September 5, 2017

Sampling the future: this year's astronaut geology field training has started. Follow #Pangaea with @ESA_CAVES https://t.co/6GaGgVOVqe pic.twitter.com/aogry39oVG — Human Spaceflight (@esaspaceflight) September 5, 2017

Southern Siciliy. Pachino and the island of Capo Passero with its Fort… once the last stronghold against pirates!#VITAmission #Italy pic.twitter.com/imKvHE0UG2 — Paolo Nespoli (@astro_paolo) September 5, 2017