Congrats to ur new home @Thom_astro This says you're the 549th human to leave this big blue planet outside ur window https://t.co/ROFOLDQ6wG — Alexander Gerst (@Astro_Alex) November 20, 2016

Crew on the International Space Station ready for their press conference. #Proxima Watch live https://t.co/lfqOlagHkZ pic.twitter.com/osj6zzgFUZ — Human Spaceflight (@esaspaceflight) November 20, 2016

Now with six crew on board @space_station, family greetings to follow with Moscow control centre: https://t.co/XFss0N7bSQ https://t.co/W2pkGUBlBD — ESA (@esa) November 20, 2016

Smiles & hugs as new arrivals @Thom_astro @AstroPeggy and Oleg are welcomed to their new home https://t.co/XFss0N7bSQ pic.twitter.com/lJUUKxcAIC — ESA (@esa) November 20, 2016

There are two hatches between the #SoyuzMS03 and @Space_Station, the first has been opened to equalise the pressure between the 2 spacecraft pic.twitter.com/7y0nl3eBML — Human Spaceflight (@esaspaceflight) November 20, 2016

NOW: Watch our live coverage of @Thom_astro @AstroPeggy and Oleg entering @Space_Station #Proxima https://t.co/XFss0N7bSQ pic.twitter.com/BxbZNKQchx — ESA (@esa) November 20, 2016

Once hatches open, new arrivals will be welcomed onboard ISS by @astro_kimbrough, Sergei Ryzhikov & Andrei Borisenko https://t.co/pIB0RVTXj8 pic.twitter.com/2XqbjwZcb0 — ESA (@esa) November 20, 2016

Something to watch whilst we wait for hatch opening at the @Space_Station… https://t.co/cZGzaZk7lN — ESA (@esa) November 19, 2016

Watch @Thom_astro @AstroPeggy & Oleg enter @Space_Station – our live coverage resumes 00:20 GMT (01:20 CET) #Proxima https://t.co/XFss0N7bSQ pic.twitter.com/TZYFL8I8bE — ESA (@esa) November 19, 2016

The red light during #SoyuzMS03 docking was a humidity sensor in the spacecraft. Not related to docking and well within limits. #Proxima pic.twitter.com/sU8ji01uRk — Human Spaceflight (@esaspaceflight) November 19, 2016