NASA @NASA
🌑What's the difference between the Moon’s near & far side? ⛺️Where would be a good spot for astronauts to camp out? ▶️Get these answers & more during this latest episode of our #GravityAssist Podcast featuring top planetary scientist, Steve Mackwell: https://t.co/UJlOYrWgGu https://t.co/PHH4Clnomt — PolitiTweet.org