Greetings to you! Thank you for your kind words about the work of @ESAGaia — ESA (@esa) September 7, 2017

My new thing: visiting and exploring the places that I spotted from @Space_Station. Lanzarote's one of the most Martian landscapes on Earth! pic.twitter.com/5HcQdHdtXs — Thomas Pesquet (@Thom_astro) September 7, 2017

Congratulations for your future astronaut! — ESA (@esa) September 7, 2017

@esascience is a good place to start! — ESA (@esa) September 7, 2017

That's our very own Sun seen by ESA/NASA SOHO yesterday — ESA (@esa) September 7, 2017

Our thoughts are with all those in its path — ESA (@esa) September 7, 2017

📢 Registrations are now OPEN for #EUSW2017! Go to 👉 https://t.co/lRCs00Ek9V to register and find out about venues, speakers & logistics. pic.twitter.com/lj6RqI3o1F — EU SpaceWeek Estonia (@EUSW2017) September 7, 2017

We're prepared for #HurricaneIrma . Nature has no issue destroying life. Prepare in advance if you live in the path: https://t.co/nqnFI1Cdqu pic.twitter.com/WJXoR0eG2D — NASA Kennedy / KSC (@NASAKennedy) September 6, […]

Congratulations Mars Express: Celebrating 5000 days in operational orbit this week! That's a lot of science! https://t.co/e1qEDWoBqv pic.twitter.com/EhcEER1sfC — ESA Science (@esascience) September 7, 2017

As @CassiniSaturn concludes its mission next week, we reflect on some #science highlights led by European teams https://t.co/XzDmsLvu13 pic.twitter.com/cT6POWmVXn — ESA Science (@esascience) September 6, 2017