Lemmon, which is a rare green comet, can be seen with the naked eye on Oct. 21, according to the Royal Astronomical Society, ...

The month brings a spectacular lineup of celestial sights—including a rare chance to see Mercury without a telescope and a ...

You may want to keep an eye to the sky after sunset tonight, not for any severe weather, but rather a chance to see two ...

The James Webb Space Telescope spacecraft is located 5 degrees below the Pleiades star. As the month wears on, it travels ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

What we celebrate today as Halloween has its beginnings in a thousands-of-years old Celtic tradition based on the Seven ...

Three meteor showers are active over Michigan skies, with peaks approaching. And a pair of comets are joining the show.