
NASA @NASA
499.6 seconds. That’s how long today’s successful Green Run hot fire test of the @NASA_SLS core stage lasted — providing enough data to determine if the stage is ready to be delivered to @NASAKennedy ahead of the #Artemis I mission: https://t.co/4CvC8wHUln https://t.co/NJo2RiwhIG — PolitiTweet.org