The curious minds at What If explore the cataclysmic events and mind-bending consequences of the inevitable galactic ...

Andromeda is on a slow collision course with the Milky Way, and the merger will reshape both galaxies over billions of years.

A new study suggests one of the most significant clashes in the history of the Milky Way, dubbed the ...

The Hubble Space Telescope has discovered evidence that our galaxy experienced a significant collision and merger with a dwarf galaxy 11.8 billion years ago. Mergers between galaxies are one of the ...

Andromeda has slowed its star-forming rate over the last 40 million years. Scientists think they finally know why.

The Milky Way may not always have faced the same direction. New simulations suggest its stellar disc could have swung through space by more than 90 degrees after an ancient collision, helping explain ...

Andromeda is one of the only galaxies you can see without a telescope, provided you find a stretch of sky dark enough. It's ...

NASA's Hubble has discovered that the Andromeda Galaxy is producing far fewer stars than before. Is our giant neighbouring galaxy dying? Here's what scientists found.

Our nearest large galactic neighbor has been going quiet for half a billion years — and a new study published Monday in The Astrophysical Journal has now mapped that silence, star by star, across ...

A stunning snapshot in time. The Artemis II crew captured this breathtaking photo of our galaxy, the Milky Way. Nasa.gov The galaxy arcing above you on a dark summer night may be pointing in an ...

A new study using data from NASA's Hubble Space Telescope finds that star formation in the nearby Andromeda galaxy has undergone a 500-million-year decline, with an even steeper drop in the last 40 ...

Star formation in the nearby Andromeda Galaxy (M31) has been slowing down over the last 500 million years, according to a new study using Hubble Space Telescope data. The study was published July 27, ...