Don’t Believe the Hype? What ‘Last Supermoon of the Year’ Really Means on December 4
What is tonight’s supermoon? On the evening of December 4, the full Cold Moon reaches peak illumination while it is near perigee, making it qualify as a supermoon. Astronomers often describe this as a perigean full moon, where the Moon is closer than average and appears slightly larger and brighter in the sky. How much … Read more