When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Galaxies like the Milky Way boast more than spirals; they also have feathers, where clumps of new ...

There are hundreds of billions of galaxies in the known universe, but scientists still have a lot of questions about how galaxies form, grow and even die. Science Trek is available to stream on ...

Cold gas does not look dramatic at first glance. Neither does dust. Yet those two quiet ingredients sit at the center of a new effort to build a far more realistic picture of how galaxies formed. They ...

Above a certain threshold, galaxies stop growing , no matter how much raw material they have on hand. The question is: what ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Andre van der Hoeven ...