Nick Garbutt / Moon beam at full moon over the Grand Canyon of the Yellowstone, Yelllowstone National Park, Wyoming, USA. January 2016.

Charlie Summers / Comet Catalina (C/2013 US10) during the early morning hours of January 19, 2016, seen from Eastern Colorado, USA. This comet has two tails, one going to the top left, the ion tail, and another diffuse...