A Blood Moon happens when the Moon is fully covered by Earth’s shadow during an eclipse. With sunlight blocked, only rays that pass through Earth’s atmosphere reach the Moon. The atmosphere scatters shorter blue light and lets the red tones through, giving the Moon its striking crimson color — the same process that paints our skies at sunset, according to the BBC.
When to watch
The eclipse begins on Sunday at 18:30 UTC and ends at 19:52 UTC.
The best views can be found in Africa, the Middle East, most of Asia, and Western Australia. Much of the Americas...