
NASA @NASA
Bookmark your #CountdownToMars viewing guide today! Feb. 16: 🔴 Engineering & Tech Overview 🔴 Science Overview Feb. 17: 🔴 Landing Update 🔴 Search For Life & Sample Return Chat Feb. 18: 🙌 @NASAPersevere TOUCHDOWN on Mars! Find times & how to watch: https://t.co/q9R5OW4Amz https://t.co/JfnMlSslRi — PolitiTweet.org