When a galaxy burns through its star-forming fuel at 100 times the rate of the Milky Way, you might expect it to simply run ...

The older stars migrated out from the galactic center, leaving the younger ones inside.

How far the Milky Way's disk extends has long been difficult to define—it doesn't end sharply, but fades away gradually at ...

The Milky Way may not have a sharp edge, but scientists have now found where its star-forming activity largely comes to an ...

That uncertainty has made one question especially stubborn for astronomers: where does the galaxy’s star-forming disc ...

Astronomers have discovered the edge of the Milky Way’s star-forming disk, revealing that most new stars form within 40,000 ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers found one of the oldest “dead” galaxies yet. Data suggest its black hole shut down star birth by slowly blocking fresh ...

A developing galaxy cluster dating to about 1 billion years after the Big Bang is shown in this handout image released on January 28, 2026. The white box marks the field of view of the Chandra X-ray ...

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. The cool wind of galaxy M82 ...

A nearby active galaxy called VV 340a offers a dramatic look at how a supermassive black hole can reshape its entire host. Astronomers observed a relatively weak but restless jet blasting outward from ...