Moon phases reveal the passage of time in the night sky. Some nights when we look ... its rotation is synchronous and blocked by the tide. This means that one lunar rotation on its axis ...

The two brightest nighttime objects, the moon and the planet Venus put on a lovely display in the western evening sky of ...

Skywatchers are in for a treat as the Cold Moon, December’s full moon, illuminates the night sky. Known as the Cold Moon for ...

Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once a year, and it rotates on its axis about once a day (depending on your ...

Higher-than-normal (and lower-than-normal tides) are headed back to San Diego's coasts this weekend, according to NBC 7 ...

This dense cluster of stars, also known as the “Seven Sisters,” is one of the most popular sights of the night ... Tides. The first supermoon of the year was known as the Super Blue Moon ...

"So we have these three events coming together very close in time to give us our royal tides. We have perigee on Thursday, perihelion in January, and a full moon, which was last night," she said.