Here's what you need to know about this week's super blue blood moon

WASHINGTON - On January 31st from 6:45 a.m. EST until 7:15 a.m. EST a super blue blood moon will be visible in the early morning sky. Here's what a super blue blood moon is, and why it's so rare:

Thus, the next full moon will be a super blue blood moon: the first of its kind in more than 150 years.