When every year comes to a close we have mysteries left behind. Here are some that at least one discovery news reporter considered the most interesting of 2013! Topics in the article include how Kepler-78b shouldn’t work but does, the unknown identity of the Mona Lisa, and and the bigass stone thing in the see of Galilee.
Will 2014 bring answers to any of these questions? Hopefully it will, and we’ll all be better for it.