What Is a Blood Moon?
A blood moon is a total lunar eclipse, the moment when the Moon moves entirely into Earth’s darkest shadow and…
Scientific study of celestial objects, cosmic phenomena, and the universe as a whole.
A blood moon is a total lunar eclipse, the moment when the Moon moves entirely into Earth’s darkest shadow and…
On crisp evenings in the 1700s, respected astronomers pointed small refractors at a glaring white lantern in the west and…
You think you know the Moon until a billion-plus pixels stare back. In Andrew McCarthy’s colossal 1.3-gigapixel mosaic, every wrinkle,…