If there is one star that serves to announce the arrival of fall as the leaves have begun to turn, unquestionably that title ...

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

Also known as the “Seven Sisters,” the striking cluster has long been used as an important seasonal marker and appears high ...

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the ...

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

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

On a cool night in August, more than 100 people gathered in a dark corner on Frisco Main Street. The lights at the Frisco ...

The Orionid meteor shower peaked on the nights of Oct. 21-23, delighting lucky stargazers with a gorgeous natural fireworks ...

Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

The darkness of the night sky results from the finite, expanding universe, where light from distant stars has not yet reached ...

How can artificial intelligence (AI) help astronomers identify celestial objects in the night sky? This is what a recent ...