NASA's most requested photo, the ‘Blue Marble', turns 50

It’s an iconic photo of our home planet: The wispy white clouds and ice caps swirling with the blues and tans of the land and sea – all standing in stark contrast to the blackness of space. But you may not know the full story behind this unique view of Earth.

Full cold moon 2022: When you can see it across America

The "cold moon" will be at its fullest just after 11 p.m. EST Wednesday, and you'll have a little bit more time to gaze at it since daylight saving time ended last month. The event is also known as the 'long night moon' or the 'moon before yule.'