The world is going to witness a very rare phenomenon this year on 31st of January. An event that occurs only once in 150 years. It's the Super Blue Lunar Eclipse, where the Earth will witness supermoon, blue moon and lunar eclipse all on the same day! Mark the date. This is a once-in-a-lifetime kind of moment so make sure you find yourself a nice patch of sky to watch this unique phenomenon. Here's everything you need to know about the Super Blue Total Lunar Eclipse.