The sun's light hits the moon in a different spot each night, making the moon appear to change shape. We call these different shapes the phases of the moon. It takes about 28 days for the moon to move through all the phases.
To complete this task, go to Mission 8 in your mission log and arrange the moon phases into the correct order.
Here's how to join in:
Your mission, if you choose to accept it, is to spend time this summer exploring your galaxy