Winter Solstice 2018: What is the winter solstice, when is it THIS WEEK? THE Winter Solstice happens in the Northern Hemisphere every year in December - but what is it and when is it happening this week? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Pollution May Dim Thinking Skills, Study in China Suggests'Stop them before it's TOO LATE' - Machines could MURDERProducers of Plant-Based Food Sue Missouri Over Labeling of MeatsS.T.D. Diagnoses Reach Record 2.3 Million New Cases in U.S.Trilobites: Before These Parasitic Wasps Finished Devouring Live Flies, They Became FossilsGhost black holes could be PROOF of universe BEFORE our own