LIVE: A new spacecraft is set to launch for the first time with crew: @NASA_Astronauts Butch Wilmore and Suni Williams! Liftoff of @Boeing #Starliner's Crew Flight Test aboard a @ulalaunch Atlas V is targeted for 10:34 pm ET(0234 UTC May 7). twitter.com/i/broadcasts/1BRJjPvrEjpKw

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

It’s finally launch day! Weather officials with @SLDelta45 predict 95% chance of favorable weather conditions for tonight’s @Commercial_Crew launch of @BoeingSpace's #Starliner spacecraft! Liftoff is targeted for 10:34pm ET aboard @ulalaunch's Atlas V rocket. pic.twitter.com/n7AlFzgmyY