This week at NASA: Prepping for solar storms on Mars, Dragon relocates on the @Space_Station to get ready for #Starliner's arrival, and our solar sail mission successfully phones home. Want more space? nasa.gov/subscribe pic.twitter.com/cfqtJAGVvM

🔴 LIVE launch coverage of @Commercial_Crew’s Boeing Crew Flight Test starts now! Have a question? Use #AskNASA! Liftoff is targeted for 10:34pm ET from Space Launch Complex-41. twitter.com/i/broadcasts/1BRJjPvrEjpKw

From the pad and into space and back! 🚀💫   This is the first flight of the NASA Boeing Starliner spacecraft. We are ready to fly the NASA Boeing Crew Flight Test!!   Liftoff is targeted for 10:34pm ET with live coverage starting at 6:30pm ET. pic.twitter.com/pegZtpdLwV

We are now exactly three hours away from liftoff. Blue Team operations continue to progress smoothly at the pad following hatch opening while launch team members monitor the health and status of rocket and pad systems. bit.ly/av_cft pic.twitter.com/xtAGKbzdbh