In one week, a full Moon near its closest point to Earth in its orbit will cross into Earth's shadow. That makes a super lunar eclipse, or if you will, a super blood Moon!
A lunar #eclipse is sometimes called a "blood moon," but the actual source of the red color is quite gentle: it's light filtered through all the sunrises and sunsets on Earth. Here's our video guide to #LunarEclipse2021 and how to see it on May 26: https://t.co/sDNOcwAxcFpic.twitter.com/cNYkKLCPho
— NASA Solar System (@NASASolarSystem) May 24, 2021