This will be the first total lunar eclipse in nearly two-and-a-half years ... sunlight toward the moon. Blue light gets scattered in the atmosphere, which is why the sky is blue.

Each lunar eclipse is visible from half of Earth ... This is the same phenomenon that makes the sky appear blue during the day. The Worm Moon nickname may have come from the earthworms typically ...

The full moon of April ... it becomes invisible against the brightening sky; civil twilight starts at 5:51 a.m.; at that time the sky is visibly blue in the east. For mid-latitude Northern ...

Late on Thursday night and into the early hours of Friday, the full moon turned a beautiful reddish color as it drifted ...