Our solar system has the Kuiper Belt, but we're not the only ones wearing a snazzy ring of ice shards and space rocks. Countless other star systems boast belts of their own, which astronomers ...

"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...

Astronomers say that of the thousands of stars visible to us in the northern hemisphere, Sirius is the brightest of them all.