Only when the moon, Earth and the sun are perfectly aligned is the moon 100% full. And sometimes — once in a blue moon — the moon is full twice in a month (or four times in a season ...

The Blue Ghost lunar lander, which has been on the moon since the spacecraft’s successful touchdown on March 2, captured images of the sun, Earth and moon lined up at around 4:30 a.m. ET ...

The total lunar eclipse that unveiled a reddish blood moon overnight to nearly half of Earth looked a bit different from the vantage of our celestial neighbor. The Blue Ghost lunar lander ...