You’ll have to stay up late to see the peak visuals of this total lunar eclipse, but it’ll be “bloody” beautiful if the ...

Chicagohenge is a spectacle that occurs only twice a year over a few days: once in the spring and then again in the fall.

This indicates that YR4 is a "close encounter" that requires attention, with a 1% or greater chance of causing localized destruction upon ... behind the Sun and out of view of most Earth-based ...

Lunar eclipses are a popular event for skywatchers worldwide. Lunar eclipses occur when Earth moves between the sun and the moon, casting a shadow across the lunar surface. Lunar eclipses can only ...

A lunar eclipse occurs when the sun, Earth and moon align, in that order. There are different types of lunar eclipses, but total lunar eclipses cause the moon to shine red because sunlight must ...