https://www.space.com/39471-what-is-a-blood-moon.html

Jan 22, 2019 ... If the rays of the setting or rising sun hit the moon just right, the moon appears to turn red or ruddy-brown. This is called a blood moon.

https://www.space.com/42830-supermoon-blood-moon-total-lunar-eclipse-2019.html

Jan 21, 2019 ... 21), when the moon goes into eclipse and turns blood-red. Super Blood Wolf Moon Webcasts! How to Watch the 2019 Total Lunar Eclipse ...

https://www.timeanddate.com/eclipse/why-does-moon-look-red-lunar-eclipse.html

The Moon can take on different shades of red, orange or gold during a total lunar eclipse, which is also sometimes called a Blood Moon. This is because the ...

https://earthsky.org/human-world/what-is-a-blood-moon-lunar-eclipses-2014-2015

Jan 9, 2019 ... We astronomy writers often describe a totally eclipsed moon as appearing “blood red.” Here's why the moon turns red during a total eclipse.

https://en.wikipedia.org/wiki/Lunar_eclipse

A lunar eclipse occurs when the Moon passes directly behind Earth and into its shadow. ... Due to this reddish color, a totally eclipsed Moon is sometimes called a blood moon. Unlike a solar eclipse, which can only be viewed from a relatively  ...

https://earthsky.org/space/why-does-the-moon-look-red-during-a-total-lunar-eclipse

Jan 18, 2019 ... If Earth didn't have an atmosphere, the moon would be dark - perhaps even invisible - when entirely eclipsed within Earth's shadow.

https://spaceplace.nasa.gov/full-moons/en/

Credit: NASA Ames Research Center/Brian Day. One meaning of a "blood moon" is based on its red glow. This blood moon occurs during a total lunar eclipse.

https://www.accuweather.com/en/weather-news/blood-moons-explained-why-the-moon-turns-red-during-lunar-eclipses/70007139

Several times per decade, the moon passes through Earth's shadow and changes the color from white to "blood" red, but what causes it to change color during a ...

https://www.livescience.com/64551-super-blood-moon-lunar-eclipse-explained.html

Jan 20, 2019 ... During the total lunar eclipse tonight (Jan. 20), the moon will travel directly into Earth's shadow and turn into a rusty-red blood moon. But while ...

https://www.elitedaily.com/p/the-meaning-of-a-blood-moon-actually-holds-a-lot-of-spiritual-significance-7997045

Jan 24, 2018 ... Fortunately, it doesn't mean that blood will rain down on the moon, nor is… ... In fact, blood has nothing to do with it, other than the crimson red ...