Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As the winter ...

December's Cold Moon—the last full moon of the year—will appear in the sky overnight and coincide with a rare lunar event in which observers can see it rise and set at its most extreme points ...

This is your last chance to catch a full moon this year. It’s also a rare opportunity for research scientists who study prehistoric monuments like Stonehenge. Life is full of beginnings and endings.