Mark the date, the blood moon or blue supermoon is coming in a rare lunar event which happens only every 150 years.
Three separate celestial events — a supermoon, a blue moon and a full lunar eclipse — will occur simultaneously on January 31.
Just weeks after 2018's first supermoon of January 1 and 2, this astronomical rarity of events is being called a super blue blood moon eclipse.
This particular blue moon will likely look red in some areas, because of the total lunar eclipse which can give the moon a red tinge, giving it the name blood moon.
This confluence of events has not happened since the second half of the 19th century. And January's blue moon will be followed by another blue moon in late March.