2013 was a great year for science. It was also a great year for science-related photography. For your viewing pleasure, FQTQ presents some of the best pictures of 2013.
The images are separated by theme. We have the best images of the Sun, the most amazing photos from Cassini, fantastic pictures of the comets that passed through our field of view, etc. So there is something for everyone.
Note: This article contains not only pictures, but gifs and youtube links as well. To avoid them from taking forever to load, we've divided them up into several pages.