Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

It feels like every other day now, new research emerges which manages to turn our understanding of the universe completely on ...

Astronomers detected light from galaxy GHZ2, 13 billion light-years away, revealing insights into early universe formation.

Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early ...

Leo P, a small galaxy and a distant neighbor of the Milky Way, is lighting the way for astronomers to better understand star ...

Looking at a distant galaxy means looking back in time.

Surrounded by glowing discs of swirling gas, quasars emit immense light that can be seen across vast cosmic distances.

The Andromeda Galaxy, our nearest galactic neighbor, is a majestic spiral galaxy like the Milky Way. Let’s uncover some ...