NEOLITHIC SHOCK: Summer heatwave exposes 5000-year-old henge in Ireland THE searing heatwave in the UK and Ireland has led to the discovery of a huge ancient henge which dates back almost 5,000 years. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:This Flu Season Is the Worst in Nearly a DecadeSuper blue blood moon 2018: How rare is the January Blue Moon?How to photograph the Super Blue Blood Moon? Veteran photographer David Noton shares tipsBlue Moon 2018: Lunar eclipse track – path of the super blue blood moon MAPPEDHow a Church Deacon Found the Biggest Prime Number Yet (It Wasn’t as Hard as You Think)Super Blue Blood Moon 2018: Where can you see the January Super Blue Blood Moon this year?