NASA @NASA
We're announcing the next steps for our Sustainable Flight Demonstrator project, which aims to develop technology and designs for a new generation of lower-emission single-aisle airliners. Tune in Jan. 18 at 10am ET (1500 UTC) for the live @NASAaero event. https://t.co/CEvNyg70it https://t.co/z1GPmlW12J — PolitiTweet.org