Astronomers see no stars ejected from the center of our Milky Way galaxy, giving them important information about the Sgr A* black hole.

The Milky Way ripples like a vast cosmic wave. Gaia’s precise measurements reveal a colossal motion sweeping through the galaxy’s disc, an echo of something mysterious in our galaxy’s ancient past.

Radio astronomy opens a window onto the invisible universe. While our eyes can detect visible light, countless objects in ...

Tiny crystals in Earth’s crust may have recorded meteorite and comet impacts as our planet traveled through the spiral arms ...

In a breakthrough study that redefines how we view the heart of our galaxy, astronomers have captured the first-ever direct ...

For 50 years, astronomers have been searching for evidence of winds emanating from the black hole Sagittarius A*. Now, they ...

A world-first discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, ...