A rainy day in the deep dark. 🚀🌌💦 This incredible shot from an Apollo mission captures a view that feels strangely familiar, yet completely impossible. Through the command module window, we see what look like streaks of rain against the deep blue of the void. The Science of "Cosmic Rain": In the airless vacuum of space, liquid water cannot exist. These "drops" are actually frozen particles of waste and condensation that have adhered to the outer glass of the spacecraft. Without wind or gravit