NASA @NASA
At the heart of future rocket engines lifting off to the Moon or Mars could be a 3D printed combustion chamber. A multitude of our centers partnered with @Virgin_Orbit to develop & test this uniquely manufactured rocket part. Take a peek at the future š²: https://t.co/F3BdSsbxwO https://t.co/xIUcpweuSa — PolitiTweet.org