Since at least the time of the ancient Egyptians, people across the world have gazed up in awe at Betelgeuse, one of the ...

Astronomers have confirmed the existence of a companion star orbiting Betelgeuse, providing answers to the red supergiant's unusual brightness variations.

Astronomers have confirmed the existence of a companion star in a tight orbit around Betelgeuse, resolving a long-standing ...

Astronomers have managed to recreate a dramatic cosmic event that happened 60,000 years ago in a giant star cluster called ...

Bellis and other volunteers from the group helped visitors view sights like the moon, Mars, and the Hercules Cluster, a tight ...

A team of astronomers discovered a strange object in the outer solar system that is in a resonant orbit with Neptune.

Observing this distant epoch is notoriously difficult, astronomers say. At that time, the universe was filled with a dense ...

For the first time, astronomers have confirmed a star’s survival following a tidal disruption event with a supermassive black ...

Astronomers may have caught a still-forming planet in action, carving out an intricate pattern in the gas and dust that ...

Astronomers have discovered a companion star in an incredibly tight orbit around Betelgeuse using the NASA and U.S. National ...

Pete DeJoy, who was named interim CEO of Astronomer over the weekend, made his first public comments about his new gig in a ...

The Perseids, the year's most popular meteor shower, will soon peak, but August's full moon could impact viewing. Here's what to know.