A supermoon is what happens when a full moon coincides with perigee, or when the moon is closest to the Earth, and it looks ...

Higher-than-average tides combined with a storm system over 100 miles off the coast of the Northeast have caused problems for ...

A partial eclipse of the supermoon was visible across the East of England on Tuesday night. This month's full moon, known as ...

Skywatchers across the U.S. were treated to a rare celestial double feature: a partial lunar eclipse and a Supermoon. The ...

King tides bring unusually high water levels, and they can cause local tidal flooding. Over time, sea-level rise is raising ...

A supermoon occurs when the full moon coincides with the moon being at the point in its orbit within 90% of its closest approach to Earth, called Perigee. This makes the moon appear slightly ...

September 17's full moon will be a supermoon and a harvest moon. A partial lunar eclipse will also happen the same night.

Tuesday night's Supermoon is one of the last of the year, and this one is even rarer, as it coincides with a partial lunar ...

After releasing the satellites, Curie will conduct a perigee-lowering burn to reduce its orbital lifetime. Additional batches ...

Today will start cloudy, but we may see some clearing slowly in the afternoon. It will be just a little less humid behind the ...

Supermoons occur when the full moon coincides with the moon being at the point in its orbit within 90% of its closest approach to Earth, called Perigee. October's supermoon will be the closest ...