NASA @NASA
The Moon’s south pole region is unimaginably cold, massively cratered & in some areas, permanently dark. Despite a temperature that dips to -388 °F (-233 °C), frost is not locked in the soil. Water is slowly escaping the top layer of the Moon’s surface: https://t.co/NX6JMmtIjG https://t.co/YccKdMjVvk — PolitiTweet.org