Expedition 52 @astro_paolo, left, @Ryazanskiy_ISS, center, & @AstroKomrade final qualifications exams this week: https://t.co/zW83HaMIL3 pic.twitter.com/xLgyRuJ5FV — NASA HQ PHOTO (@nasahqphoto) July 6, 2017

What to do if an astronaut falls ill during a Moonwalk? @astro_kjell & @astro_duque tested new @ESA device. #NEEMO22 https://t.co/52QcfBTDLm pic.twitter.com/NcQd1MVF7T — Human Spaceflight (@esaspaceflight) July 6, 2017

Preparing for Mercury – #BepiColombo completes tests in full stack configuration – mission status: https://t.co/zcZjOixS7R pic.twitter.com/0gCn6Sbr6i — ESA (@esa) July 6, 2017

As promised, impressive video of recent #BepiColombo vibration test, simulating launch conditions: https://t.co/wB4zmZZBYa — BepiColombo (@BepiColombo) July 6, 2017

Now taking questions in the #BepiColombo media briefing. Watch live via https://t.co/fc21dO5WgE https://t.co/Ax3ZkW5cFu — ESA (@esa) July 6, 2017

#ICYMI Today is #BepiColombo media day: get familiar with the mission w/ our new factsheet, follow @BepiColombo & ask questions via #askESA! https://t.co/rKNm67Ouaa — ESA Science (@esascience) July 6, 2017

How does #BepiColombo's heat protection works in detail? More info: https://t.co/87N1YJWs9b @BepiColombo @esa pic.twitter.com/ocrTvJ03HW — Airbus Space (@AirbusSpace) July 6, 2017

Hearing all about @BepiColombo's challenges now from Project Manager Ulrich Reininghaus. Follow live: https://t.co/fc21dO5WgE #BepiColombo pic.twitter.com/lTmxOpr8Et — ESA (@esa) July 6, 2017

#JAXA responsible for #BepiColombo Mercury Magnetospheric Orbiter (MMO); flight model arrived here at ESTEC in 2015 https://t.co/lCdzeXz0Oo pic.twitter.com/ab9PKuIBTW — BepiColombo (@BepiColombo) July 6, 2017

LIVE now: watch @BepiColombo media briefing from ESA test centre in NL. Follow #bepicolombo – Questions? #askESA https://t.co/fc21dO5WgE pic.twitter.com/zO5man80WV — ESA (@esa) July 6, 2017