
NASA @NASA
New to spacewalks? Here’s some useful lingo: ▪️Ingress = enter ▪️EVA = Extravehicular Activity (spacewalk) ▪️EMU = Extravehicular Mobility Unit (spacesuit) ▪️PGT = Pistol Grip Tool (drill) ▪️BRT = Body Restraint Tether (cord) Watch live: https://t.co/tB6CURm7iY — PolitiTweet.org