This week in Skywatch, I want to go back to basics when it comes to the moon. So why does the moon change shape? Why is it a crescent on one night, a half-moon another night, and a full moon on yet ...

An image of a full moon. - Photo by Omer Tarsuslu/Anadolu via Getty Images The Full Moon is just days away now, but if you want to know what's going on with the moon tonight, keep reading because we ...