Congratulations to the #NewAstronauts – see you in space! https://t.co/57ZkY7ylvJ — ESA (@esa) June 7, 2017

Congratulations to @NASA's new class of astronauts announced today! #NewAstronauts https://t.co/uqHt2Lcz3O — Tim Peake (@astro_timpeake) June 7, 2017

LIVE NOW: Meet America’s #NewAstronauts! We’re at @NASA_Johnson in Houston introducing our 2017 astronaut class: https://t.co/XzOKgzDi7k pic.twitter.com/Hlv4wdYCZG — NASA Astronauts (@NASA_Astronauts) June 7, 2017

We're excited to hear about @NASA #NewAstronauts – tune in at 20:00 CEST on https://t.co/KbHArKPCqO https://t.co/3TIIQzTuUf — ESA (@esa) June 7, 2017

Video: 4 ESA astronauts have been training in Houston – this is what @NASA #newastronauts can expect https://t.co/aDuprb1MkL — ESA (@esa) June 7, 2017

Why test rovers at night? To simulate conditions in perma-shadowed craters at lunar poles #DarkRover – follow @ESA_tech https://t.co/mzaPE9ki8h — ESA (@esa) June 7, 2017

NOW: #Arctic and Space Workshop live from #Stockholm – follow #ArcticspaceESA https://t.co/yap5WM8q7J pic.twitter.com/hJWGza5Nue — ESA (@esa) June 7, 2017

Europe's small #Vega launcher set to be among first customers of new #3Dprinting Benchmarking Centre in UK run by @the_MTC_org for ESA pic.twitter.com/c9yTLRUGzE — ESA Technology (@ESA_Tech) June 6, 2017