This is the first time an object in its class has been detected in X-rays. The discovery could lead to a better understanding ...

Here’s what to look for in the July night sky. The globular cluster Messier 22 (M22) reaches its highest point in the sky ...

Greetings! I hope you’re enjoying that brilliant light in your pre-dawn eastern sky. It’s one of the best views of Venus ...

June 25's new moon darkens the night sky for summer’s best stargazing — including the Summer Triangle and Milky Way.

With no Moon in the sky, we're centering on M15, which stands 60° high in the southern sky around 3:30 A.M. local daylight ...

"We show how planets in binary systems can undergo a mirrored migration process, so that both stars end up with hot Jupiters.

See Jupiter's “frosted cupcake” clouds in this 3D rendering created using data from NASA's Juno mission. It's the first time ...

The first videos released by the Vera C. Rubin Observatory reveal thousands of drifting asteroids, hundreds of thousands of ...

From meteor showers to a "Planet Parade" and a couple of stunning full moons, plan your summer evenings around these 10 ...

What's the story. This weekend, stargazers will have a chance to witness a rare celestial event as Jupiter and Mercury come together in the northwestern sky. The planetary duo will be visible less ...

The nights surrounding June 7 will see Jupiter and Mercury crowd together close to the horizon in the northwestern sky. Stargazers in the U.S. will need a clear horizon to spot the planetary duo ...