It’s a moon so big it will cover two nights. It’s a super moon to end all super moons, and it is happening on Sunday November 13 and Monday November 14...

Indonesia and other nations in the Pacific Ocean—though mostly the ocean itself—will be treated to a full solar eclipse on March 8–9, though the show will entirely miss Turtle Isla...

In an alignment not seen since 2005, a slew of planets will align across the pre-dawn sky for nearly a month starting just before sunrise on Wednesday January 20...

This month’s full moon has everything: As the first one post–fall equinox, it is known as the harvest moon...

The leaves are tinged with vibrant colors. A chill is in the air. And today, as of 4:21 a.m. Eastern time, it’s official: Fall has arrived...

The sun has been bombarding Mother Earth with super bursts of plasma all week, and another one is headed toward our magnetosphere on June 27...

The moment that those of us who slogged through record amounts of snow, ice, slush and then spring rain over the past several months have been waiting for is here: It’s time to dri...