Astronomers used cosmic explosions to find that we may be wrong about our own galaxy.

Researchers have discovered that our galaxy's outermost spiral arms are wide open and farther away than we thought ...

Fireworks may not be the only light show this July Fourth weekend. Here's how you can see the Milky Way this month across the ...

From the Milky Way to dueling meteor showers, there’s lots in store for California sky watchers this month. July is full of ...

North America’s celestial highlights for the week ahead, which also apply to mid-northern latitudes in the northern hemisphere. This week: bright planets at dusk and dawn ...

Scientists have taken a fresh look at the Milky Way's mysterious gamma-ray glow using machine learning and uncovered evidence ...

The Euclid space telescope's stunning photo of our galaxy's “crowded heart” captures more than 60 million stars.

The Sagittarius A* supermassive black hole at the core of the Milky Galaxy may be "warping the spacetime surrounding it into ...

The European Space Agency’s Euclid telescope was built to study dark matter and dark energy, but for one day last year, it ...

This brilliant new image, taken by Europe’s Euclid space telescope, offers a preview of the kind of imaging that will be ...

As the moon begins to wane, the Milky Way’s pale, star-studded band becomes increasingly visible against the dark night sky ...

A team of astronomers has discovered that the spiral arms of the Milky Way galaxy may stretch further out into space than was ...