When is the first day of winter? Here's when to start bundling up this year.
The winter solstice may mark the shortest day of the year, but it also means longer, brighter days are on the horizon. Here's ...
Smithsonian Magazine4d
This Stunning New Atlas Explores Humanity’s Ancient Relationship With Space and the Universe
Written by the former chief historian of NASA, the book examines the evolution of our cosmic understanding—from early civilizations to the present day ...