NASA @NASA
Strap in for a different kind of racing: Moon rover style 🏁 This weekend marks our @RoverChallenge, where students from around the world put their personally built & operated rovers to the test on a course that mirrors the lunar surface. Get the details: https://t.co/KlxhnXPNfx https://t.co/lci7TgH7mp — PolitiTweet.org