NASA is planning to put astronauts on the moon for the first time since 1972. CNN's Jackie Wattles breaks down the audacious mission design that has experts worried the US could lose the new moon race. Note: The following animations are not to scale, and details such as flight paths are simplified to give an illustrative overview of the mission design. Read more: https://cnn.it/48eAVJM | CNN

See auroras shot by astronaut Zena Cardman, commander of NASA's SpaceX Crew-11 mission, from the International Space Station. | CNN