An all-female army from Syria is fighting the Islamic State -- and succeeding! It's killed more than 100 ISIS members and continues to be one of the few volunteer militias on the frontlines of the conflict. Who are these brave women?
NASA's iconic imagery carries even more weight when put in context, and in motion. Follow the Lunar Reconnaissance Orbiter as it explores the lunar surface in this incredible video from the Goddard Space Flight Center. via NASA