From the #GreatLakes of 🇺🇸 and 🇨🇦 to the #EastCoast … so many bright cities shining at night! Returning for this second to last #TimelapseADay: the mighty #aurora 🤩 #VITAmission […]

Liftoff #Ariane5 with #Galileo satellites 19, 20, 21 and 22! Live coverage resumes at 22:01 GMT (23:01 CET) https://t.co/l9I0cKf31I pic.twitter.com/SUgmttkBLp — ESA (@esa) December 12, 2017

#ICYMI #Ariane5 launched earlier this evening with 4 #Galileo satellites. Live coverage resumes at 22:01 GMT (23:01 CET) for separation. https://t.co/l9I0cJXrD8 pic.twitter.com/7nWA3AbX1F — ESA (@esa) December 12, 2017

Via our website shortly on https://t.co/ugEVfiDeoZ More images to follow later tonight. — ESA (@esa) December 12, 2017

#Ariane5 launch images just in from our photographer in Kourou. Launch coverage is set to resume at 22:01 GMT (23:01 CET) after a 3-hour ballistic phase. https://t.co/l9I0cKf31I pic.twitter.com/RgQGpE90xD — ESA […]

Instant replay! Take another look at #Ariane5’s high-profile liftoff with 4️⃣ satellites that will join Europe’s #Galileo navigation system. pic.twitter.com/xClUtbO1Kg — Arianespace (@Arianespace) December 12, 2017

Liftoff of #Ariane5 with 4 #Galileo satellites Watch LIVE: https://t.co/l9I0cKf31I pic.twitter.com/Cv3vJeOTlV — ESA (@esa) December 12, 2017

All is green for tonight's #Ariane5 launch with 4 #Galileo satellites. Liftoff in ~6 mins.Watch LIVE: https://t.co/l9I0cKf31I pic.twitter.com/dCwBCFJJ9l — ESA (@esa) December 12, 2017

Update from Kourou: Electrical systems are ready for the final countdown. Launch of #Galileo satellites 19-22 is set for 18:36 GMT (19:36 CET) #Ariane5 Watch LIVE: https://t.co/l9I0cKf31I pic.twitter.com/kmmR2V8ZuR — ESA […]