Add Yahoo as a preferred source to see more of our stories on Google. This illustration shows a possible view from Earth of the early stages of a predicted merger billions of years from now between ...

Melbourne : When two different sized galaxies smash together, the larger galaxy stops the smaller one from making new stars, a new study of more than 20,000 merging galaxies has found. The researchers ...

For decades, astronomers have cast galaxy mergers as the universe's ultimate relationship drama: two galaxies collide, chaos erupts, black holes awaken and star formation comes to a screeching halt.

This space simulation created in Space Engine showcases the dramatic evolution of the cosmos across millions and trillions of ...

At a distance of 2.5 million light years from the Milky Way, it’s hard to believe that Andromeda is our closest neighbouring galaxy. But despite the huge distance between these two elliptical entities ...

Today’s Image of the Day from the European Space Agency reveals a galaxy still bearing the scars of a violent collision. Located about 25 million light-years away in the constellation Leo, Arp 263 is ...

A collision may have left these galaxies without dark matter. That spells trouble for alternative gravity theories.

Astronomers have discovered a ‘galaxy-killing wind’ that may explain why there are far more massive ‘dead’ galaxies than expected in the early universe. This wind, powered by cosmic collisions of ...

Baby galaxies growing from the debris of a galactic traffic accident have been hiding a lot of extra matter, new observations suggest. If so, galaxies like our own could contain vast quantities of ...

Astronomers have declared that a nearby galaxy will slam into the Milky Way and could knock our solar system far into the cosmic void. The unfortunate discovery was made after scientists ran computer ...

"Become an even smaller baby."That one sentence started the story of the universe with baby Sol.In parts ①〜③, we traced the ...

NASA's Goddard Space Flight Center pays tribute to Captain Jean-Luc Picard ...