There's a "Christmas" Comet Visible Right Now--Here's How to See It Without Even Leaving Your Couch

If you're looking to get more into the holiday spirit, apparently all you have to do is tilt your head up to the stars. The green glowing comet named 46P/Wirtanen--also deemed as the "Christmas Comet" because of the timing--made its closest approach to Earth in centuries, and you can catch a glimpse over the next few days.