The aurora borealis lit up the night sky in Michigan on Monday and Tuesday, according to the NOAA's Space Weather Prediction Center. Here's a look at what people shared online: Start the day smarter.

The history of how these mass-produced novelty lights became a holiday fixture is a distinctly American Christmas tale.

We tend to think of Christmas-season ... Setting up a tree by the street-side window of his parlor, Johnson hand-wired 80 red, white and blue light bulbs and strung them together around it ...

A magical world of blue is lighting up the winter nights in a popular area ... Part of the ground is covered with sheets that reflect the lights to make it look like a cave that has water running ...