Dr. Pierre Martin and his team created an animation showing two galaxies colliding more than 440 million years ago.

Will the Milky Way and Andromeda galaxies collide in several billion years? The odds have changed with a new study using ...

Discover the science behind the potential impact of Andromeda on Earth. This video explores the likelihood of a collision, ...

Humanity has always been fascinated by space. We are able to see the universe with breathtaking clarity because of NASA's ...

A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an ...

A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an ...

Andromeda lies 2.5 million light-years away from the Milky Way, a spiral galaxy similar to our own that has allowed scientists to better understand our galactic home. A new composite image reveals our ...

In this combination of images from NASA/ESA shows three future scenarios for Milky Way & Andromeda encounter. Top left: Galaxies bypass at 1 million light-year separation. Top right: At 500,000 ...

Scientists have long thought the Milky Way galaxy would someday collide with its closest neighbor, Andromeda. However, new research suggests the future of our cosmic home is more uncertain than ...

Andromeda, the nearest galaxy of a size similar to the Milky Way’s, has long been thought to be on course to collide and merge with our Galaxy in roughly four billion years. But some researchers now ...

In this combination of images from NASA/ESA shows three future scenarios for Milky Way & Andromeda encounter. Top left: Galaxies bypass at 1 million light-year separation. Top right: At 500,000 ...

Rachel Feltman: Happy Monday, listeners! For Scientific American’s Science Quickly, I’m Rachel Feltman. Let’s kick off the week with a quick roundup of some science news you may have missed. You’ve ...