The sky will offer up an early Christmas present this weekend: The year's final full moon, known as the cold moon, will appear early Sunday, Dec. 15. Though the moon will officially be full Sunday, it ...

May’s full moon — known as the flower moon — will reach 100% illumination at 11:56 a.m. EDT today, but the best time to enjoy it will be at moonrise this evening, which will occur during dusk. Look ...