A blood moon happens when the Earth's moon is in a total lunar eclipse. This lunar event happens when the moon is fully in Earth's shadow, and the light from the our sunrises/sunsets falls onto the moon's surface, giving it a red twinge. #EarthCapture by ricky_goodyear_photography .⁣ .⁣ .⁣ .⁣ #universe #space #astrology #planets #bbcearth #science #earthlovers #astronomy #moon #bloodmoon #sun #bbcearthlab #lunaeclipse