Richard Shelby @SenShelby
Proud of the @NASA_SLS team for completing this challenging & crucial step on our path to return to the moon and on to Mars. Looking forward to getting #SLS to the launch pad. — PolitiTweet.org
Jim Bridenstine @JimBridenstine
Great news! Congratulations to the @NASA_SLS team on completing the engine section, the most challenging part of th… https://t.co/XQQiG7bMdD