https://earthsky.org/tonight

The moon's orbit around Earth is not a perfect circle, although – as the diagram above shows – it is very nearly circular. This excellent diagram, by the way, is by  ...

https://www.space.com/43062-super-blood-moon-2019-last-until-2021.html

Jan 20, 2019 ... Original Story: The moon will pass through Earth's shadow tonight in the only total ... 21), when the moon goes into eclipse and turns blood red.

https://www.space.com/43069-super-blood-wolf-moon-eclipse-begins.html

Jan 21, 2019 ... Go outside and look up — the "Super Blood Wolf Moon" total lunar eclipse is underway! The moon began edging into Earth's shadow tonight ...

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://www.timeanddate.com/eclipse/blood-moon.html

A total lunar eclipse is sometimes called a Blood Moon, because of the reddish tinge the Full Moon takes on when fully eclipsed. The term is also frequently used  ...

https://www.vox.com/science-and-health/2019/1/16/18167039/lunar-eclipse-2019-blood-moon-supermoon

Jan 20, 2019 ... Late tonight, the moon will pass into the shadow cast by Earth. Anyone in North and South America — as well as portions of Northern Europe ...

https://www.express.co.uk/news/science/1075188/eclipse-2019-lunar-eclipse-why-red-moon-blood-moon

Jan 20, 2019 ... A BLOOD red Moon will be perched in the sky tonight, a result of a lunar eclipse which has been well documented both in fact and fiction.

https://www.livescience.com/64552-watch-super-blood-wolf-moon-eclipse-tonight.html

Jan 20, 2019 ... As the moon slips into Earth's shadow tonight, our natural satellite will turn an eerie shade of red.

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://mars.nasa.gov/all-about-mars/night-sky/lunar-eclipse/

Mars has a reddish color because of the iron oxides (rust) on its surface. However, the reason the Moon looks red during a total lunar eclipse is quite different.