A total lunar eclipse occurs when the Earth makes its way between the sun and moon. The Earth casts a shadow on the surface of the moon, dimming it. The next lunar eclipse visible in the U.S ...

A total lunar eclipse occurs when the moon and the sun are on exact opposite sides of Earth. When this happens, Earth blocks the sunlight that normally reaches the moon. Instead of that sunlight ...

This month's full Moon will bring an unusual twist that won't be seen again until 2043. A full Moon happens when the lunar ...

Stargazers need not wait long for the next celestial showcase. Following Wednesday's display, the "Buck Moon" will appear in ...

A total lunar eclipse occurs when the Earth is positioned between the moon and sun, blocking sunlight from the moon. During a total lunar eclipse, the moon appears dim and reddish orange.

Photographer Petr Horálek observed both a lunar eclipse and a galaxy of stars from the the US National Science Foundation’s ...

Meteor showers, eclipses and full moons will appear in our skies this summer. Mark your calendars with these dates, stargazers.

Scientists believe a colossal impact between Earth and Theia formed our lunar companion 4.5 billion years ago.

A picture taken recently by a Japanese company’s spacecraft shows how your interpretation of objective reality can be tested ...