.@SpaceX's Falcon 9 rocket & #Dragon spacecraft are in position for today's 5:55pm ET launch. Launch updates: https://t.co/m0lzYzTvTL pic.twitter.com/YfUv754pUJ — NASA (@NASA) June 1, 2017

Hello from ESA to Lucas and Cerys too! — ESA (@esa) June 1, 2017

Times given are start of coverage — ESA (@esa) June 1, 2017

Correct, times were start of coverage, not launch — ESA (@esa) June 1, 2017

Correct. that is start of coverage, launch window open at 23:45 CEST — ESA (@esa) June 1, 2017

2 launches to watch tonight! first @spacex #falcon9 live from 23:15 CEST, then stay tuned for #ariane5 coverage from 01:30 CEST https://t.co/5SWytgFaRE — ESA (@esa) June 1, 2017

Hope to have an English subtitled version soon. As a taster, here is a shorter version with English subtitles https://t.co/Kwe5FVMgX6 — ESA (@esa) June 1, 2017

.@AstroPeggy hands over command to Fyodor Yurchikhin. They say goodbye to @Thom_Astro and Oleg Novitskiy who return to Earth Friday. pic.twitter.com/S9EiMJD4XG — Intl. Space Station (@Space_Station) June 1, 2017

Watch #Ariane5 launch live tonight Coverage starts at 23:30 UTC 01:30 CEST #VA237 https://t.co/KwfrR5ksjn — ESA (@esa) June 1, 2017

"The moon is exciting because it hasn't changed. #Mars is exciting because it has" – David Parker, Director @ESAspaceflight at #ukspace2017 pic.twitter.com/WuV1XqcOBP — ESA (@esa) June 1, 2017