Admire our galaxy’s dramatic galactic core—a sparkly bulge of stars and gas—while summer’s short ‘Milky Way season’ lasts ...

Have you ever wondered how fast the Earth moves in the vastness of the Universe?Embark on a journey to uncover the incredible ...

The Milky Way's core will be visible this month and through August. Here's what Tennessee stargazers should know.

That’s due to our solar system’s location, as well as Earth’s rotation around the sun. The Milky Way is a spiral galaxy, and our solar system lies on its outer fringes.

By studying what makes the Milky Way unique, astronomers are hoping to understand our galaxy’s past and unravel the mystery of dark matter.

During the course of a 13-second exposure, the International Space Station makes a trail of light in the sky as the station ...

Scientists believe the Milky Way contains up to 400 billion stars and at least as many planets. The largest galaxy known, IC 1101, has more than 100 trillion stars. Step outside on a clear night and ...

Milky Way viewing is at its best right now, especially if you’re in the southern hemisphere. Here's what to look out for, says Abigail Beall ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

A newly discovered comet, 3I/ATLAS, may be the most ancient visitor ever detected, potentially older than our solar system itself. Unlike previous interstellar objects, this ice-rich comet seems to ...

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

A monster exoplanet as big as 10 times the size of Jupiter has emerged from the stellar gas and dust surrounding a young star ...