Eclipse 2018: Why the moon turns red during a total lunar eclipse STARGAZERS will catch a glimpse of the longest Blood Moon eclipse of the 21st century tonight. But why does the moon turn red during a total lunar eclipse? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Spinal Fractures Can Be Terribly Painful. A Common Treatment Isn’t Helping.Is it the end of the world? Doomsday Clock shows Earth closest to APOCALYPSE since 1953Doomsday Clock closest to midnight EVER as mankind faces ARMAGEDDONDoomsday Clock 2019: What is the Doomsday Clock? How close are we to midnight?Artificial intelligence WARNING: AI 'capable predicting and manipulating YOUR future'Mary Boyd Higgins, Wilhelm Reich’s Devoted Trustee, Is Dead at 93