Planetary alignments, a total lunar eclipse, and meteor showers are highlights to look for in the coming year.

For backyard astronomers, the promise of image-stabilized binoculars is simple: sharper, steadier views of the night sky ...

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...

There are about 15,000 satellites orbiting the Earth. Most of them, like the International Space Station and the Hubble ...