NASA @NASA
When you look at the Moon you see craters, craters & more craters. 🌓 🔠These are battle scars from a violent period of our solar system's history. What do they tell us about our origins? Find out on the latest episode of our #GravityAssist podcast: https://t.co/A3eYnFbb7W https://t.co/Jz95BWM9W1 — PolitiTweet.org